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SN74S244DWRG4

产品描述Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20
产品类别逻辑    逻辑   
文件大小1MB,共31页
制造商Rochester Electronics
官网地址https://www.rocelec.com/
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SN74S244DWRG4概述

Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20

SN74S244DWRG4规格参数

参数名称属性值
包装说明SOP,
Reach Compliance Codeunknown
系列S
JESD-30 代码R-PDSO-G20
长度12.8 mm
逻辑集成电路类型BUS DRIVER
位数4
功能数量2
端口数量2
端子数量20
最高工作温度70 °C
最低工作温度
输出特性3-STATE
输出极性TRUE
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE
传播延迟(tpd)9 ns
座面最大高度2.65 mm
最大供电电压 (Vsup)5.25 V
最小供电电压 (Vsup)4.75 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术TTL
温度等级COMMERCIAL
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
宽度7.5 mm
Base Number Matches1

文档预览

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SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244
SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SDLS144C − APRIL 1985 − REVISED MAY 2010
D
3-State Outputs Drive Bus Lines or Buffer
D
D
Memory Address Registers
PNP Inputs Reduce DC Loading
Hysteresis at Inputs Improves Noise
Margins
SN54LS’, SN54S’ . . . J OR W PACKAGE
SN74LS240, SN74LS244 . . . DB, DW, N, OR NS PACKAGE
SN74LS241 . . . DW, N, OR NS PACKAGE
SN74S’ . . . DW OR N PACKAGE
(TOP VIEW)
description
These octal buffers and line drivers are designed
specifically to improve both the performance and
density of three-state memory address drivers,
clock drivers, and bus-oriented receivers and
transmitters. The designer has a choice of
selected combinations of inverting and
noninverting outputs, symmetrical, active-low
output-control (G) inputs, and complementary
output-control (G and G) inputs. These devices
feature high fan-out, improved fan-in, and 400-mV
noise margin. The SN74LS’ and SN74S’ devices
can be used to drive terminated lines down to
133
Ω.
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
CC
2G/2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
2G for ’LS241 and ’S241 or 2G for all other drivers.
SN54LS’, SN54S’ . . . FK PACKAGE
(TOP VIEW)
1A2
2Y3
1A3
2Y2
1A4
4
5
6
7
8
3 2 1 20 19
18
17
16
15
14
9 10 11 12 13
2Y4
1A1
1G
V
CC
2G/2G
1Y1
2A4
1Y2
2A3
1Y3
2G for ’LS241 and ’S241 or 2G for all other drivers.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
2010, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2Y1
GND
2A1
1Y4
2A2
1

SN74S244DWRG4相似产品对比

SN74S244DWRG4 SN74S241DWE4 SN74S241DWRG4 SN74S241DWG4 SN74S244NE4 SN74S244DWRE4 SN74S241NE4 SN74S240DWRG4
描述 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20 Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 Bus Driver, S Series, 2-Func, 4-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SOIC-20
包装说明 SOP, SOP, SOP, SOP, DIP, SOP, DIP, SOP,
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
系列 S - S - S S S S
JESD-30 代码 R-PDSO-G20 - R-PDSO-G20 - R-PDIP-T20 R-PDSO-G20 R-PDIP-T20 R-PDSO-G20
长度 12.8 mm - 12.8 mm - 25.4 mm 12.8 mm 25.4 mm 12.8 mm
逻辑集成电路类型 BUS DRIVER - BUS DRIVER - BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
位数 4 - 4 - 4 4 4 4
功能数量 2 - 2 - 2 2 2 2
端口数量 2 - 2 - 2 2 2 2
端子数量 20 - 20 - 20 20 20 20
最高工作温度 70 °C - 70 °C - 70 °C 70 °C 70 °C 70 °C
输出特性 3-STATE - 3-STATE - 3-STATE 3-STATE 3-STATE 3-STATE
输出极性 TRUE - TRUE - TRUE TRUE TRUE INVERTED
封装主体材料 PLASTIC/EPOXY - PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP - SOP - DIP SOP DIP SOP
封装形状 RECTANGULAR - RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE - SMALL OUTLINE - IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE
传播延迟(tpd) 9 ns - 9 ns - 9 ns 9 ns 9 ns 7 ns
座面最大高度 2.65 mm - 2.65 mm - 5.08 mm 2.65 mm 5.08 mm 2.65 mm
最大供电电压 (Vsup) 5.25 V - 5.25 V - 5.25 V 5.25 V 5.25 V 5.25 V
最小供电电压 (Vsup) 4.75 V - 4.75 V - 4.75 V 4.75 V 4.75 V 4.75 V
标称供电电压 (Vsup) 5 V - 5 V - 5 V 5 V 5 V 5 V
表面贴装 YES - YES - NO YES NO YES
技术 TTL - TTL - TTL TTL TTL TTL
温度等级 COMMERCIAL - COMMERCIAL - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子形式 GULL WING - GULL WING - THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING
端子节距 1.27 mm - 1.27 mm - 2.54 mm 1.27 mm 2.54 mm 1.27 mm
端子位置 DUAL - DUAL - DUAL DUAL DUAL DUAL
宽度 7.5 mm - 7.5 mm - 7.62 mm 7.5 mm 7.62 mm 7.5 mm
厂商名称 - Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics
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