参数资料
型号: N74F821D
厂商: NXP SEMICONDUCTORS
元件分类: 总线收发器
英文描述: Bus interface registers
中文描述: F/FAST SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
封装: 7.50 MM, PLASTIC, MS-013, SOT-137-1, SO-24
文件页数: 8/10页
文件大小: 94K
代理商: N74F821D
Philips Semiconductors
Product data sheet
74F821
10-bit bus interface register, non-inverting (3-State)
2004 Jul 22
7
TEST CIRCUIT AND WAVEFORMS
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0 V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1 MHz
500 ns 2.5 ns
2.5 ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Open Collector Outputs
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0 V
1.5 V
VM
RL
7.0 V
SF00128
TEST
SWITCH
tPLZ
closed
tPZL
closed
All other
open
SWITCH POSITION
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N74F821D,602 功能描述:触发器 10-BIT REG NINV 3S 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
N74F821D,623 功能描述:触发器 10-BIT REG NINV 3S 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
N74F821DB 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit D-Type Flip-Flop
N74F821D-T 功能描述:触发器 10-BIT REG NINV 3S 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
N74F821N 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Bus interface registers