參數(shù)資料
型號： 933714620652
廠商： NXP SEMICONDUCTORS
元件分類： 計數(shù)器
英文描述： HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝： SOT-109, SO-16
文件頁數(shù)： 13/18頁
文件大?。?/td> 177K
代理商： 933714620652
December 1990
4
Philips Semiconductors
Product specication
Presettable synchronous 4-bit binary
up/down counter
74HC/HCT193
PIN DESCRIPTION
Note
1. LOW-to-HIGH, edge triggered
PIN NO.
SYMBOL
NAME AND FUNCTION
3, 2, 6, 7
Q0 to Q3
ip-op outputs
4CPD
count down clock input(1)
5CPU
count up clock input(1)
8
GND
ground (0 V)
11
PL
asynchronous parallel load input (active LOW)
12
TCU
terminal count up (carry) output (active LOW)
13
TCD
terminal count down (borrow) output (active LOW)
14
MR
asynchronous master reset input (active HIGH)
15, 1, 10, 9
D0 to D3
data inputs
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關PDF資料
PDF描述
935188610112 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188610118 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188980112 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
935188980118 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
933670110652 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16
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