681000 128Kx8 CMOS RAM – Datasheet

The KM681000B family is CMOS process technology. The family can support various operating temperature ranges and have various package types for user flexibility of system design. The family also supports low data retention voltage for battery backup operation with low data retention current.

681000 Pinout

681000 Pin Configuration

Pin No	Pin Name	Description
1	NC	Address Pin 14
2	A16	Address Pin 16
3	A14	Address Pin 14
4	A12	Address Pin 12
5	A7	Address Pin 7
6	A6	Address Pin 6
7	A5	Address Pin 5
8	A4	Address Pin 4
9	A3	Address Pin 3
10	A2	Address Pin 2
11	A1	Address Pin 1
12	A0	Address Pin 0
13	I/O 0	Data Inputs/Outputs 0
14	I/O 1	Data Inputs/Outputs 1
15	I/O 2	Data Inputs/Outputs 2
16	VSS	Ground Pin
17	I/O 3	Data Inputs/Outputs 3
18	I/O 4	Data Inputs/Outputs 4
19	I/O 5	Data Inputs/Outputs 5
20	I/O 6	Data Inputs/Outputs 6
21	I/O 7	Data Inputs/Outputs 7
22	CS’	Chip Select Pin
23	A10	Address Pin 10
24	OE’	Output Enable Pin
25	A11	Address Pin 11
26	A9	Address Pin 9
27	A8	Address Pin 8
28	A13	Address Pin 13
29	WE’	Write Enable Pin
30	CS 2	Chip Select Pin 2
31	A15	Address Pin 15
32	VCC	Power Supply Pin

681000 Key Feature

• Process Technology : 0.6§- CMOS
• Organization : 128Kx8
• Power Supply Voltage : Single 5.0V ¡¾ 10%
• Low Data Retention Voltage : 2V(Min)
• Three state output and TTL Compatible

You can download this datasheet for 681000 128Kx8 CMOS RAM – Datasheet from the link given below: