HCC4099BF STMICROELECTRONICS [STMicroelectronics], HCC4099BF Datasheet - Page 3

• Manufacturer Part Number: HCC4099BF
• Description: 8-BIT ADDRESSABLE LATCH
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

LOGIC DIAGRAM
1 of 8 latches
Master Timing Diagram
WD = WRITE DISABLE
Types
Definition of WRITE DIABLE ON Time
A
B
C
D
W D R
0
0
1
1
0
1
0
1
Follows Data
Follows Data
Addressed
Reset to ”0”
Mode Selection
Latch
(active high 8-channel
Holds Previous State
R = RESET
demultiplexer)
HCC/HCF4099B
Unaddressed
Holds Previous
Reset to ”0”
Reset to ”0”
Latch
State
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