参数资料
型号: 74HC160PW,112
厂商: NXP Semiconductors
文件页数: 4/7页
文件大小: 0K
描述: IC SYNC BCD DECADE COUNT 16TSSOP
产品培训模块: Logic Packages
标准包装: 96
系列: 74HC
逻辑类型: 计数器,十进制
方向:
元件数: 1
每个元件的位元数: 4
复位: 异步
计时: 同步
计数速率: 28MHz
触发器类型: 正边沿
电源电压: 2 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
其它名称: 74HC160PW
74HC160PW-ND
935262437112
December 1990
4
Philips Semiconductors
Product specication
Presettable synchronous BCD decade
counter; asynchronous reset
74HC/HCT160
FUNCTION TABLE
Notes
1. The TC output is HIGH when CET is HIGH and the counter is at terminal count (HLLH).
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
q = lower case letters indicate the state of the referenced output one set-up time prior to the LOW-to-HIGH CP
transition
X = don’t care
↑ = LOW-to-HIGH CP transition
OPERATING MODE
INPUTS
OUTPUTS
MR
CP
CEP
CET
PE
Dn
Qn
TC
reset (clear)
L
XXXXXL
L
parallel load
H
X
I
h
L
H
L
(1)
count
H
hhhX
count
(1)
hold
H
X
I
X
h
X
qn
(1)
(do nothing)
H
X
I
h
X
qn
L
Fig.4 Functional diagram.
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