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74HCT390DB View Datasheet(PDF) - Philips Electronics

Part Name
Description
View to exact match
74HCT390DB
Philips
Philips Electronics Philips
74HCT390DB Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
Philips Semiconductors
Dual decade ripple counter
Product specification
74HC/HCT390
ORDERING INFORMATION
See “74HC/HCT/HCU/HCMOS Logic Package Information”.
PIN DESCRIPTION
PIN NO.
1, 15
2, 14
3, 5, 6, 7
4, 12
8
13, 11, 10, 9
16
SYMBOL
1CP0, 2CP0
1MR, 2MR
1Q0 to 1Q3
1CP1, 2CP1
GND
2Q0 to 2Q3
VCC
NAME AND FUNCTION
clock input divide-by-2 section (HIGH-to-LOW, edge-triggered)
asynchronous master reset inputs (active HIGH)
flip-flop outputs
clock input divide-by-5 section (HIGH-to-LOW, edge triggered)
ground (0 V)
flip-flop outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3
 

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