參數(shù)資料
型號(hào)： 933714630652
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 諧振器
英文描述： HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝： SOT-109, SO-16
文件頁(yè)數(shù)： 13/19頁(yè)
文件大?。?/td> 332K
代理商： 933714630652
December 1990
3
Philips Semiconductors
Product specication
Dual non-retriggerable monostable
multivibrator with reset
74HC/HCT221
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”.
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 9
1A, 2A
trigger inputs (negative-edge triggered)
2, 10
1B, 2B
trigger inputs (positive-edge triggered)
3, 11
1RD, 2RD
direct reset inputs (active LOW)
4, 12
1Q, 2Q
outputs (active LOW)
72REXT/CEXT
external resistor/capacitor connection
8
GND
ground (0 V)
13, 5
1Q, 2Q
outputs (active HIGH)
14, 6
1CEXT, 2CEXT
external capacitor connection
15
1REXT/CEXT
external resistor/capacitor connection
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
935189800112 HCT SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
933669510652 HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16
933670230652 HCT SERIES, HEX 1-BIT DRIVER, TRUE OUTPUT, PDIP16
933715170652 HCT SERIES, HEX 1-BIT DRIVER, TRUE OUTPUT, PDSO16
933825210005 HCT SERIES, HEX 1-BIT DRIVER, TRUE OUTPUT, UUC
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