參數(shù)資料
型號(hào)： 935189730118
廠商： NXP SEMICONDUCTORS
元件分類： 計(jì)數(shù)器
英文描述： HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝： SOT-338-1, SSOP-16
文件頁(yè)數(shù)： 13/18頁(yè)
文件大?。?/td> 177K
代理商： 935189730118
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(guān)PDF資料
PDF描述
933669480652 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16
933714620652 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
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
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