参数资料
型号: SN74BCT574N
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: BCT/FBT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
封装: ROHS COMPLIANT, PLASTIC, MS-001AD, DIP-20
文件页数: 1/16页
文件大小: 648K
代理商: SN74BCT574N
SN54BCT574, SN74BCT574
OCTAL TRANSPARENT D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS074C SEPTEMBER 1991 REVISED MARCH 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
D Operating Voltage Range of 4.5 V to 5.5 V
D State-of-the-Art BiCMOS Design
Significantly Reduces ICCZ
D Full Parallel Access for Loading
D ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
1000-V Charged-Device Model (C101)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
VCC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
CLK
SN54BCT574 ...J OR W PACKAGE
SN74BCT574 . . . DB, DW, N, OR NS PACKAGE
(TOP VIEW)
32
1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
2Q
3Q
4Q
5Q
6Q
3D
4D
5D
6D
7D
2D
1D
OE
8Q
7Q
1Q
8D
GND
CLK
V
CC
SN54BCT574 . . . FK PACKAGE
(TOP VIEW)
description/ordering information
These 8-bit flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively
low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional
bus drivers, and working registers.
The eight flip-flops of the ’BCT574 devices are edge-triggered D-type flip-flops. On the positive transition of the
clock (CLK) input, the Q outputs are set to the logic levels that were set up at the data (D) inputs.
A buffered output-enable (OE) input can be used to place the eight outputs in either a normal logic state (high
or low logic levels) or the high-impedance state. In the high-impedance state, the outputs neither load nor drive
the bus lines significantly. The high-impedance state and increased drive provide the capability to drive bus
lines without interface or pullup components.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube
SN74BCT574N
SOIC
DW
Tube
SN74BCT574DW
BCT574
0
°C to 70°C
SOIC DW
Tape and reel
SN74BCT574DWR
BCT574
0 C to 70 C
SOP NS
Tape and reel
SN74BCT574NSR
BCT574
SSOP DB
Tape and reel
SN74BCT574DBR
BT574
CDIP J
Tube
SNJ54BCT574J
55
°C to 125°C
CFP W
Tube
SNJ54BCT574W
LCCC FK
Tube
SNJ54BCT574FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
2003, Texas Instruments Incorporated
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.
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.
相关PDF资料
PDF描述
SN74BCT574NSRE4 BCT/FBT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
SNJ54BCT623FK BCT/FBT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20
SNJ54BCT640W BCT/FBT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDFP20
SNJ54BCT760J BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20
SN74BCT760NSR BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
相关代理商/技术参数
参数描述
SN74BCT574NE4 功能描述:触发器 Octal D-Type Edge-Trgrd Flip-Flop 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
SN74BCT574NS 制造商:Texas Instruments 功能描述:
SN74BCT574NSR 功能描述:触发器 Octal D-Type Edge-Trgrd Flip-Flop 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
SN74BCT574NSRE4 功能描述:触发器 Octal D-Type Edge-Trgrd Flip-Flop 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
SN74BCT574NSRG4 功能描述:触发器 Octal DTYPE Edge Triggered FlipFlop 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