4099

8-bit addressable latch


Q7	1 •	16	Vcc
RESET	2	15	Q6
DATA	3	14	Q5
WRITE	4	13	Q4
A0	5	12	Q3
A1	6	11	Q2
A2	7	10	Q1
GND	8	9	Q0

Pin	Symbol	Description
1	Q7	latch output
2	RESET	master reset (all bits to 0; active high)
3	DATA	data input
4	WRITE	write enable (active low)
5	A0	address input
6	A1	address input
7	A2	address input
8	GND	ground
9	Q0	latch output
10	Q1	latch output
11	Q2	latch output
12	Q3	latch output
13	Q4	latch output
14	Q5	latch output
15	Q6	latch output
16	Vcc	supply voltage

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.