WE251

eeworld网站中关于WE251有308个元器件。有WE256K16-150CC、WE256K16-150CC等。可以通过横向对比他们之间的异同，来寻找器件间替代的可能。

器件名	厂商	描　述	功能
WE256K16-150CC	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CC	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CC5	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CC5A	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CCA	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CCA	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CCA	White Electronic Designs Corporation	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CI	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CI	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CI5	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CI5A	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CIA	White Electronic Designs Corporation	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CIA	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CIA	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CM	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CM	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CM5	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CM5A	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CMA	White Electronic Designs Corporation	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CMA	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CQ	White Electronic Designs Corporation	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CQ	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CQ5	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CQ5A	White Microelectronics	Flash Module, 256KX16, 150ns, CDMA40,	下载
WE256K16-150CQA	Microsemi	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CQA	White Electronic Designs Corporation	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-150CQA	White Microelectronics	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	下载
WE256K16-200CC	White Electronic Designs Corporation	EEPROM Module, 256KX16, 200ns, Parallel, CMOS, CDMA40,	下载
WE256K16-200CC	White Microelectronics	EEPROM Module, 256KX16, 200ns, Parallel, CMOS, CDMA40,	下载
WE256K16-200CC	Microsemi	EEPROM Module, 256KX16, 200ns, Parallel, CMOS, CDMA40,	下载

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关于WE251相关文档资料：

对应元器件	pdf文档资料下载
WE256K16-300CQ 、 WE256K16-150CQ 、 WE256K16-200CC 、 WE256K16-200CQ 、 WE256K16-250CI 、 WE256K16-250CM 、 WE256K16-250CQ 、 WE256K16-300CC 、 WE256K16-300CM	下载文档
WE256K32-150G2TCE 、 WE256K32-150G2TCE	下载文档
WE-256K8-150CI 、 WE-256K8-150CM	下载文档

WE251资料比对：

型号	WE256K16-150CQ	WE256K16-200CC	WE256K16-200CQ	WE256K16-250CI	WE256K16-250CM	WE256K16-250CQ	WE256K16-300CC	WE256K16-300CM	WE256K16-300CQ
描述	EEPROM Module, 256KX16, 150ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 200ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 200ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 250ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 250ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 250ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 300ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 300ns, Parallel, CMOS, CDMA40,	EEPROM Module, 256KX16, 300ns, Parallel, CMOS, CDMA40,
是否Rohs认证	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合
Reach Compliance Code	unknown	unknown	unknown	unknown	unknow	unknow	unknow	unknown	unknown
最长访问时间	150 ns	200 ns	200 ns	250 ns	250 ns	250 ns	300 ns	300 ns	300 ns
其他特性	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE	AUTOMATIC WRITE
数据轮询	YES	YES	YES	YES	YES	YES	YES	YES	YES
JESD-30 代码	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40	R-CDMA-T40
JESD-609代码	e0	e0	e0	e0	e0	e0	e0	e0	e0
内存密度	4194304 bit	4194304 bit	4194304 bit	4194304 bit	4194304 bi	4194304 bi	4194304 bi	4194304 bit	4194304 bit
内存集成电路类型	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE	EEPROM MODULE
内存宽度	16	16	16	16	16	16	16	16	16
功能数量	1	1	1	1	1	1	1	1	1
端子数量	40	40	40	40	40	40	40	40	40
字数	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words
字数代码	256000	256000	256000	256000	256000	256000	256000	256000	256000
工作模式	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
最高工作温度	125 °C	70 °C	125 °C	85 °C	125 °C	125 °C	70 °C	125 °C	125 °C
最低工作温度	-55 °C	-	-55 °C	-40 °C	-55 °C	-55 °C	-	-55 °C	-55 °C
组织	256KX16	256KX16	256KX16	256KX16	256KX16	256KX16	256KX16	256KX16	256KX16
封装主体材料	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED
封装代码	DIP	DIP	DIP	DIP	DIP	DIP	DIP	DIP	DIP
封装等效代码	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6	DIP40,.6
封装形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY	MICROELECTRONIC ASSEMBLY
页面大小	128 words	128 words	128 words	128 words	128 words	128 words	128 words	128 words	128 words
并行/串行	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL	PARALLEL
峰值回流温度（摄氏度）	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
电源	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
编程电压	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
认证状态	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
最大待机电流	0.0025 A	0.0025 A	0.0025 A	0.0025 A	0.0025 A	0.0025 A	0.0025 A	0.0025 A	0.0025 A
最大压摆率	0.16 mA	0.16 mA	0.16 mA	0.16 mA	0.16 mA	0.16 mA	0.16 mA	0.16 mA	0.16 mA
最大供电电压 (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
最小供电电压 (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
标称供电电压 (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
表面贴装	NO	NO	NO	NO	NO	NO	NO	NO	NO
技术	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
温度等级	MILITARY	COMMERCIAL	MILITARY	INDUSTRIAL	MILITARY	MILITARY	COMMERCIAL	MILITARY	MILITARY
端子面层	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
端子形式	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
端子节距	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm	2.54 mm
端子位置	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
处于峰值回流温度下的最长时间	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
切换位	NO	NO	NO	NO	NO	NO	NO	NO	NO
写保护	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE	SOFTWARE
厂商名称	White Electronic Designs Corporation	White Electronic Designs Corporation	-	White Electronic Designs Corporation	White Electronic Designs Corporation	White Electronic Designs Corporation	White Electronic Designs Corporation	White Electronic Designs Corporation	White Electronic Designs Corporation

器件捷径: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

新增数据表(2026-03-25): RA25XPR15RB103X2103K 2200JA1G50422LA PBMN25B15RA15306202000 PIC18LF4585T-I-PT 461-ECR60HD-CR0 C2220C682K2GAL7210 EM01B-VLT MT47H128M8HR-25EIT:E HVSL600061A02511 RNCF63T92.23K0.05%I PPM312CO5-24V-W24 ED29M44B3NE3X/AA KJ3R12B98SN27 177TW-D-36W4-S-HP3SV-3R-RM6 54111-112-30-1950 XMRA9S-F-1B100 MS27473E20F35BA EQCD-020-06.00SBR-TEU-1 5HTP8-R BL30-048U MVP6KE33C TB300-02L5QC9 MBA02040E2102BR100 DC-173-050-500-JPTB WS128K48V-25G4WM IM-20.22UH+-3%B08 2316-31-D2-50-010 R1217G-B684L-25F 709-101-13F-LJ-D CR2010B51K7E041W LPEG08DR-GMF SL3-054-UH151/01-77 FP-8987SD-00-2771-DB 81R0LDM1020HAN511P 88459-0378-1 TS3A225E_17 1552400014 RN73H1JTTDD1721B5 MJHS-07R2-42R-018-5J52 FP7048-6813-BB50 DIABLO16 AS7221-BLGM MCP621ST-E/OTVAO PM6760A55PH NJM2881F33-TE1 NJM2884ADL3-33-TE1

捷径 0-9 : 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

捷径 A-D : A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

捷径 E-K : E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

捷径 L-R : L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

捷径 S-Z : S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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