M54HC393_04 STMICROELECTRONICS [STMicroelectronics], M54HC393_04 Datasheet - Page 2

• Manufacturer Part Number: M54HC393_04
• Description: RAD-HARD DUAL BINARY COUNTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M54HC393
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
2/12
Table 1: Pin Description
11, 10, 9, 8
3, 4, 5, 6
PIN N°
1, 13
2, 12
14
7
1QA to 1QD Flip Flop Outputs
2QA to 2QD Flip Flop Outputs
SYMBOL
1 CLOCK
2 CLOCK
1 CLEAR
2 CLEAR
GND
V
CC
Clock Input Divide by 2
Section (HIGH to LOW
Edge-Triggered)
Asynchronous Master
Reset Inputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION