参数资料
型号: SN74ALS874BNSRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO24
封装: GREEN, PLASTIC, SOP-24
文件页数: 1/18页
文件大小: 554K
代理商: SN74ALS874BNSRG4
SN54ALS874B, SN74ALS874B, SN74ALS876A
SN74AS874, SN74AS876
DUAL 4BIT DTYPE EDGETRIGGERED FLIPFLOPS
SDAS061C APRIL 1982 REVISED JANUARY 1995
Copyright
1995, Texas Instruments Incorporated
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
3-State Buffer-Type Outputs Drive Bus
Lines Directly
Bus-Structured Pinout
Choice of True or Inverting Logic
SN54ALS874B, SN74ALS874B,
SN74AS874 Have True Outputs
SN74ALS876A, SN74AS876 Have
Inverting Outputs
Asynchronous Clear
Package Options Include Plastic
Small-Outline (DW) Packages, Plastic (FN)
and Ceramic (FK) Chip Carriers, and
Standard Plastic (NT) and Ceramic (JT)
300-mil DIPs
description
These dual 4-bit D-type edge-triggered flip-flops
feature 3-state outputs designed specifically as
bus drivers. They are particularly suitable for
implementing
buffer
registers,
I/O
ports,
bidirectional bus drivers, and working registers.
The edge-triggered flip-flops enter data on the
low-to-high transition of the clock (CLK) input.
The
SN54ALS874B,
SN74ALS874B,
and
SN74AS874 have
clear
(CLR)
inputs
and
noninverting Q outputs. The SN74ALS876A and
SN74AS876 have preset (PRE) inputs and
inverting Q outputs; taking PRE low causes the
four Q or Q outputs to go low independently of the
clock.
The SN54ALS874B is characterized for operation
over the full military temperature range of 55
°C
to 125
°C. The SN74ALS874B, SN74ALS876A,
SN74AS874,
and
SN74AS876 devices
are
characterized for operation from 0
°C to 70°C.
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1CLR
1OE
1D1
1D2
1D3
1D4
2D1
2D2
2D3
2D4
2OE
GND
VCC
1CLK
1Q1
1Q2
1Q3
1Q4
2Q1
2Q2
2Q3
2Q4
2CLK
2CLR
SN54ALS874B ...JT PACKAGE
SN74ALS874B, SN74AS874 . . . DW OR NT PACKAGE
(TOP VIEW)
32
1
13 14
5
6
7
8
9
10
11
1Q2
1Q3
1Q4
NC
2Q1
2Q2
2Q3
1D2
1D3
1D4
NC
2D1
2D2
2D3
4
15 16 17 18
2OE
GND
NC
2CLR
2CLK
2Q4
1D1
1OE
1CLR
NC
SN54ALS874B . . . FK PACKAGE
(TOP VIEW)
28 27 26
25
24
23
22
21
20
19
12
2D4
1CLK
1Q1
CC
V
NC No internal connection
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1PRE
1OE
1D1
1D2
1D3
1D4
2D1
2D2
2D3
2D4
2OE
GND
VCC
1CLK
1Q1
1Q2
1Q3
1Q4
2Q1
2Q2
2Q3
2Q4
2CLK
2PRE
SN74ALS876A, SN74AS876 . . . DW OR NT PACKAGE
(TOP VIEW)
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.
相关PDF资料
PDF描述
SN74ALS876ADWE4 ALS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO24
SN74AS876DWE4 AS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO24
SN74ALVC125NSRG4 ALVC/VCX/A SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
SN74ALVC16244AGQLR ALVC/VCX/A SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PBGA56
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相关代理商/技术参数
参数描述
SN74ALS874BNT 功能描述:触发器 Dual 4bit RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
SN74ALS874BNTE4 功能描述:触发器 Dual 4-Bit D-Ty Edge-Trig F-F RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
SN74ALS876ADW 功能描述:触发器 Dual 4-Bit D-Ty Edge-Trig F-F RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
SN74ALS876ADWE4 功能描述:触发器 Dual 4-Bit D-Ty Edge-Trig F-F RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
SN74ALS876ADWG4 功能描述:触发器 Dual 4B DType Edge TRIGRD 触发器 RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel