IC function:	64 kbit (8k×8) SRAM
Related components:	16 kbit (2k×8) SRAM

Component documentation

IC number	Manufacturer	Documentation
CXK5864	Sony	Not available
LH5168	Sharp	Not available

Component versions

IC number	Package	Access time
CXK5864BP-10L	28-pin DIP	100 ns
LH5168N-10L	28-pin SO	100 ns

Component part numbers

CBM part number	CBM part description
310024-01	8K x 8 SRAM 150 ns
310024-02	8K x 8 SRAM 100 ns

Positions

Device	Positions	Package	Access time
A2065	U1, U8, U16, U24	DIP	150 ns
A2232	U37, U38	DIP	100 ns
A570	U13	SO	100 ns
1581	U3	DIP

Pinout

Pin	Type	Name
1	N/C	NC
2	Input	A12
3..10	Input	A7..A0
11..13	I/O	I/O1..I/O3
14	Power	VSS
15..19	I/O	I/O4..I/O8
20	Input	_CS1
21	Input	A10
22	Input	_OE
23	Input	A11
24..25	Input	A9..A8
26	Input	CS2
27	Input	_WE
28	Power	VCC