K6X4008C1F Family
512Kx8 bit Low Power full CMOS Static RAM
FEATURES
•
Process Technology: Full CMOS
•
Organization: 512Kx8
•
Power Supply Voltage: 4.5~5.5V
•
Low Data Retention Voltage: 2V(Min)
•
Three state output and TTL compatible
•
Package Type: 32-DIP-600, 32-SOP-525,
32-TSOP2-400F/R
CMOS SRAM
GENERAL DESCRIPTION
The K6X4008C1F families are fabricated by SAMSUNG′s
advanced full CMOS process technology. The families sup-
ports various operating temperature range and various
package types for user flexibility of system design. The fam-
ilies also support low data retention voltage for battery back-
up operation with low data retention current.
PRODUCT FAMILY
Power Dissipation
Product Family
Operating Temperature
Vcc Range
Speed
Standby Operating
(I
SB1
, Max) (I
CC2
, Max)
20µA
K6X4008C1F-F
K6X4008C1F-Q
Industrial (-40~85°C)
Automotive (-40~125°C)
4.5~5.5V
55
1)
/70ns
30µA
30mA
PKG Type
K6X4008C1F-B
Commercial (0~70°C)
32-DIP-600, 32-SOP-525,
32-TSOP2-400F/R
32-SOP-525, 32-TSOP2-400F
1. The parameter is measured with 50pF test load.
PIN DESCRIPTION
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
FUNCTIONAL BLOCK DIAGRAM
VCC
A15
A17
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
VCC
A15
A17
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
I/O
1
I/O
8
Clk gen.
Precharge circuit.
32-DIP
32-SOP
32-TSOP2
(Forward)
26
25
24
23
22
21
20
19
18
17
32-TSOP2
(Reverse)
7
8
9
10
11
12
13
14
15
16
Row
Addresses
Row
select
Memory array
Data
cont
I/O Circuit
Column select
Data
cont
Pin Name
WE
CS
OE
A
0
~A
18
I/O
1
~I/O
8
Vcc
Vss
Function
Write Enable Input
Chip Select Input
Output Enable Input
Address Inputs
Data Inputs/Outputs
Power
Ground
CS
WE
OE
Column Addresses
Control
logic
SAMSUNG ELECTRONICS CO., LTD.
reserves the right to change products and specifications without notice.
2
Revision 1.0
September 2003
SAMSUNG [ SAMSUNG SEMICONDUCTOR ]
