參數(shù)資料
型號(hào): 74F182
廠商: National Semiconductor Corporation
英文描述: Carry Lookahead Generator
中文描述: 超前進(jìn)位發(fā)生器
文件頁(yè)數(shù): 6/6頁(yè)
文件大?。?/td> 56K
代理商: 74F182
Philips Semiconductors
Product specification
74F182
Look-ahead carry generator
1991 Apr 15
7
AC WAVEFORMS
For all waveforms, V
M
= 1.5V
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PHL
t
PLH
SF00093
Waveform 1.
Propagation Delay for Inverting Outputs
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PLH
t
PHL
SF00092
Waveform 2. Propagation Delay for Non-Inverting Outputs
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
2.5ns
t
THL
2.5ns
1MHz
500ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
SF00006
相關(guān)PDF資料
PDF描述
74F182PC Carry Lookahead Generator
74F182SJ Carry Lookahead Generator
74F182 Carry Lookahead Generator
74F182PC Carry Lookahead Generator
74F182SJ Carry Lookahead Generator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F182 WAF 制造商:Fairchild Semiconductor Corporation 功能描述: 制造商:Rochester Electronics LLC 功能描述:
74F182DC 制造商:Freescale Semiconductor 功能描述:LOOK-AHEAD CARRY GENERATOR, 16 Pin, Ceramic, DIP
74F182LC 制造商:Rochester Electronics LLC 功能描述:- Bulk
74F182PC 功能描述:算數(shù)邏輯單元 - ALU Carry Lookahead Gen RoHS:否 制造商:ON Semiconductor 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:18 V 電源電壓-最小:3 V 封裝 / 箱體:SOIC-16 Wide 最大工作溫度:+ 125 C 封裝:Reel
74F182SJ 功能描述:算數(shù)邏輯單元 - ALU Carry Lookahead Gen RoHS:否 制造商:ON Semiconductor 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:18 V 電源電壓-最小:3 V 封裝 / 箱體:SOIC-16 Wide 最大工作溫度:+ 125 C 封裝:Reel