Datasheet 搜索 > 逻辑控制器 > TI（德州仪器） > CD74HCT4520MT 数据手册 > CD74HCT4520MT 数据手册 5/17 页
器件3D模型￥ 2.614
CD74HCT4520MT 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑控制器
封装:
SOIC-16
描述:
高速CMOS逻辑双路同步计数器 High-Speed CMOS Logic Dual Synchronous Counters
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
CD74HCT4520MT数据手册
Page:
of 17 Go
若手册格式错乱，请下载阅览PDF原文件
5
Set-up Time,
Enable to CP
t
SU
2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
Removal Time,
MR to CP
t
REM
2 0--0-0-ns
4.5 0 - - 0 - 0 - ns
6 0--0-0-ns
Set-up Time,
CP to Enable
t
SU
2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
Removal Time,
MR to Enable
t
REM
2 0--0-0-ns
4.5 0 - - 0 - 0 - ns
6 0--0-0-ns
HCT TYPES
Maximum Clock
Frequency
f
MAX
4.5 25 - - 20 - 17 - MHz
Clock Pulse Width t
W
4.5 20 - - 25 - 30 - ns
MR Pulse Width t
W
4.5 20 - - 25 - 30 - ns
Set-up Time,
Enable to CP
t
SU
4.5 16 - - 20 - 24 - ns
Removal Time,
MR tp Enable
t
REM
4.5 0 - - 0 - 0 - ns
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C
-40
o
C TO
85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
HC TYPES
Propagation Delay t
PLH,
t
PHL
C
L
= 50pF 2 - - 240 - 300 - 360 ns
CP to Q
n
C
L
= 50pF 4.5 - - 48 - 60 - 72 ns
C
L
= 15pF 5 - 20 - - - - - ns
C
L
= 50pF 6 - - 41 - 51 - 61 ns
Enable to Q
n
t
PLH,
t
PHL
C
L
= 50pF 2 - - 240 - 300 - 360 ns
C
L
= 50pF 4.5 - - 48 - 60 - 72 ns
C
L
= 15pF 5 - 20 - - - - - ns
C
L
= 50pF 6 - - 41 - 51 - 61 ns
MR to Q
n
t
PLH,
t
PHL
C
L
= 50pF 2 - - 150 - 190 - 225 ns
C
L
= 50pF 4.5 - - 30 - 38 - 45 ns
C
L
= 15pF 5 - 12 - - - - - ns
C
L
= 50pF 6 - - 26 - 33 - 38 ns
Output Transition Time t
THL
,t
TLH
C
L
= 50pF 2 - - 75 - 95 - 110 ns
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
CL = 50pF 6 13 16 19 ns
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
Maximum Clock Frequency f
MAX
CL = 15pF 5 60 MHz
Power Dissipation Capacitance
(Note 3, 4)
C
PD
C
L
= 15pF 5 - 33 - - - - - pF
Prerequisite for Switching Specifications (Continued)
PARAMETER SYMBOL V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
CD74HC4518, CD54HC4520, CD74HC4520, CD74HCT4520
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
