參數(shù)資料
型號: 933669840652
廠商: NXP SEMICONDUCTORS
元件分類: 諧振器
英文描述: HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 7/13頁
文件大?。?/td> 142K
代理商: 933669840652
September 1993
3
Philips Semiconductors
Product specication
Dual retriggerable precision monostable
multivibrator
74HC/HCT4538
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 15
1CTC,2CTC
external capacitor connections
2, 14
1RCTC, 2RCTC
external resistor/capacitor connections
3, 13
1RD,2RD
direct reset inputs (active LOW)
4, 12
1A1,2A1
trigger inputs (LOW-to-HIGH, edge-triggered)
5, 11
1A0,2A0
trigger inputs (HIGH-to-LOW, edge-triggered)
6, 10
1Q, 2Q
pulse outputs
7, 9
1Q, 2Q
complementary pulse outputs
8
GND
ground (0 V)
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
935186970112 HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
935188780118 HCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
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933714990653 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16
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