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25C320-E/OT

产品描述4K X 8 EEPROM 5V, PDSO5, SOT-23, 5 PIN
产品类别存储    存储   
文件大小113KB,共16页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
下载文档 详细参数 选型对比 全文预览

25C320-E/OT概述

4K X 8 EEPROM 5V, PDSO5, SOT-23, 5 PIN

25C320-E/OT规格参数

参数名称属性值
零件包装代码SOT-23
包装说明LSSOP,
针数5
Reach Compliance Codeunknow
ECCN代码EAR99
其他特性1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION
最大时钟频率 (fCLK)3 MHz
数据保留时间-最小值200
耐久性1000000 Write/Erase Cycles
JESD-30 代码R-PDSO-G5
长度2.95 mm
内存密度32768 bi
内存集成电路类型EEPROM
内存宽度8
功能数量1
端子数量5
字数4096 words
字数代码4000
工作模式SYNCHRONOUS
最高工作温度125 °C
最低工作温度-40 °C
组织4KX8
封装主体材料PLASTIC/EPOXY
封装代码LSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
并行/串行SERIAL
编程电压5 V
认证状态Not Qualified
座面最大高度1.45 mm
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级AUTOMOTIVE
端子形式GULL WING
端子节距0.95 mm
端子位置DUAL
宽度1.65 mm
最长写入周期时间 (tWC)5 ms
Base Number Matches1

文档预览

下载PDF文档
M
Part
Number
25C320
25LC320
V
CC
Range
4.5-5.5V
2.5-5.5V
25LC320/25C320
32K SPI
Bus Serial EEPROM
PACKAGE TYPES
Temp
Ranges
C,I,E
C,I
PDIP, SOIC
CS
SO
WP
V
SS
1
25xx320
2
3
4
8
7
6
5
V
CC
HOLD
SCK
SI
Max Clock
Frequency
3 MHz
2 MHz
DEVICE SELECTION TABLE
FEATURES
• Low power CMOS technology
- Write current: 3 mA maximum
- Read current: 500
µA
typical
- Standby current: 500 nA typical
• 4096 x 8 bit organization
• 32 byte page
• Write cycle time: 5ms max.
• Self-timed ERASE and WRITE cycles
• Block write protection
- Protect none, 1/4, 1/2, or all of array
• Built-in write protection
- Power on/off data protection circuitry
- Write enable latch
- Write protect pin
• Sequential read
• High reliability
- Endurance: 1M cycles (guaranteed)
- Data retention: > 200 years
- ESD protection: > 4000 V
• 8-pin PDIP, SOIC, and 14 lead TSSOP packages
• Temperature ranges supported:
- Commercial (C):
0°C to +70°C
- Industrial (I):
-40°C to +85°C
- Automotive (E) (25C320):
-40°C to +125°C
TSSOP
CS 1
SO 2
NC 3
NC 4
NC 5
WP 6
V
SS
7
14 V
CC
13 HOLD
12 NC
11 NC
10 NC
9 SCK
8 SI
25xx320
BLOCK DIAGRAM
Status
Register
HV Generator
EEPROM
I/O Control
Logic
Memory
Control
Logic
X
Dec
Page Latches
Array
DESCRIPTION
The Microchip Technology Inc. 25LC320/25C320
(25xx320
*
) are 32K bit serial Electrically Erasable
PROMs. The memory is accessed via a simple Serial
Peripheral Interface (SPI) compatible serial bus. The
bus signals required are a clock input (SCK) plus sep-
arate data in (SI) and data out (SO) lines. Access to the
device is controlled through a chip select (CS) input.
Communication to the device can be paused via the
hold pin (HOLD). While the device is paused, transi-
tions on its inputs will be ignored, with the exception of
chip select, allowing the host to service higher priority
interrupts.
SI
SO
CS
SCK
HOLD
WP
V
CC
V
SS
Y Decoder
Sense Amp.
R/W Control
*25xx320 is used in this document as a generic part number for the 25LC320/25C320 devices.
SPI is a trademark of Motorola.
©
1998 Microchip Technology Inc.
DS21227B-page 1

25C320-E/OT相似产品对比

25C320-E/OT 25LC320T/OT 25LC320T-I/OT 25LC320/OT 25LC320-I/OT 25C320T-E/OT 25C320T-I/OT 25C320-I/OT 25C320/OT 25C320T/OT
描述 4K X 8 EEPROM 5V, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 EEPROM 5V, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN 4K X 8 SPI BUS SERIAL EEPROM, PDSO5, SOT-23, 5 PIN
零件包装代码 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23
包装说明 LSSOP, SOT-23, 5 PIN SOT-23, 5 PIN LSSOP, LSSOP, LSSOP, SOT-23, 5 PIN SOT-23, 5 PIN SOT-23, 5 PIN SOT-23, 5 PIN
针数 5 5 5 5 5 5 5 5 5 5
Reach Compliance Code unknow compli compli compli compli unknow compli compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION 1M ENDURANCE CYCLE; 200 YEARS DATA RETENTION
最大时钟频率 (fCLK) 3 MHz 2 MHz 2 MHz 2 MHz 2 MHz 3 MHz 3 MHz 3 MHz 3 MHz 3 MHz
数据保留时间-最小值 200 200 200 200 200 200 200 200 200 200
耐久性 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles
JESD-30 代码 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5
长度 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm 2.95 mm
内存密度 32768 bi 32768 bi 32768 bi 32768 bi 32768 bi 32768 bi 32768 bi 32768 bit 32768 bit 32768 bit
内存集成电路类型 EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM
内存宽度 8 8 8 8 8 8 8 8 8 8
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 5 5 5 5 5 5 5 5 5 5
字数 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words
字数代码 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000
工作模式 SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
最高工作温度 125 °C 70 °C 85 °C 70 °C 85 °C 125 °C 85 °C 85 °C 70 °C 70 °C
最低工作温度 -40 °C - -40 °C - -40 °C -40 °C -40 °C -40 °C - -
组织 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
并行/串行 SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm
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 5.5 V
最小供电电压 (Vsup) 4.5 V 2.5 V 2.5 V 2.5 V 2.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
表面贴装 YES YES YES YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 AUTOMOTIVE COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL AUTOMOTIVE INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
宽度 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm 1.65 mm
最长写入周期时间 (tWC) 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms
Base Number Matches 1 1 1 1 1 1 1 1 1 1
标称供电电压 (Vsup) 5 V - - - - 5 V 5 V 5 V 5 V 5 V
是否无铅 - 不含铅 不含铅 不含铅 不含铅 - 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 - 符合 符合 符合 符合 - 符合 符合 符合 符合
JESD-609代码 - e3 e3 e3 e3 - e3 e3 e3 e3
湿度敏感等级 - 1 1 1 1 - 1 1 1 1
峰值回流温度(摄氏度) - 260 260 260 260 - 260 260 260 260
串行总线类型 - SPI SPI SPI SPI - SPI SPI SPI SPI
端子面层 - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
处于峰值回流温度下的最长时间 - 40 40 40 40 - 40 40 40 40
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