k6x4008t1f-gb85 Samsung Semiconductor, Inc., k6x4008t1f-gb85 Datasheet - Page 5

• Manufacturer Part Number: k6x4008t1f-gb85
• Description: 512kx8 Bit Low Power And Low Voltage Cmos Static Ram
• Manufacturer: Samsung Semiconductor, Inc.

AC OPERATING CONDITIONS
TEST CONDITIONS
AC CHARACTERISTICS
(V
1. Voltage range is 3.0V~3.6V for commercial and industrial product.
DATA RETENTION CHARACTERISTICS
1. Typical values are measured at T
K6X4008T1F Family
1. 55ns, 70ns product
Vcc for data retention
Data retention current
Data retention set-up time
Recovery time
Input pulse level: 0.4 to 2.2V
Input rising and falling time: 5ns
Input and output reference voltage: 1.5V
Output load(see right): C
Read
Write
CC
=2.7~3.6V, Commercial product: T
Read cycle time
Address access time
Chip select to output
Output enable to valid output
Chip select to low-Z output
Output enable to low-Z output
Chip disable to high-Z output
Output disable to high-Z output
Output hold from address change
Write cycle time
Chip select to end of write
Address set-up time
Address valid to end of write
Write pulse width
Write recovery time
Write to output high-Z
Data to write time overlap
Data hold from write time
End write to output low-Z
Parameter List
Item
(Test Load and Input/Output Reference)
C
L
1)
L
=100pF+1TTL
=30pF+1TTL
A
= 25 C and not 100% tested.
A
=0 to 70 C, Industrial product: T
Symbol
t
V
t
I
SDR
RDR
DR
DR
Symbol
t
t
t
t
t
t
t
t
t
WHZ
t
t
t
t
t
t
OHZ
t
t
t
t
OLZ
WC
CW
WR
DW
OW
CO
OH
AW
WP
RC
AA
OE
HZ
AS
DH
LZ
CS Vcc-0.2V
Vcc=3.0V, CS Vcc-0.2V
See data retention waveform
Min
55
10
10
55
45
45
40
25
5
0
0
0
0
0
0
5
-
-
-
A
55ns
=-40 to 85 C, Automotive product: T
Test Condition
1)
Max
5
55
55
25
20
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
K6X4008T1F-B
K6X4008T1F-F
K6X4008T1F-Q
1. Including scope and jig capacitance
Min
70
10
10
70
60
60
55
30
5
0
0
0
0
0
0
5
C
Speed Bins
-
-
-
L
1)
70ns
Max
70
70
35
25
25
25
-
-
-
-
-
-
-
-
-
-
-
-
-
A
=-40 to 125 C)
Min
2.0
0
5
-
-
-
Min
85
10
10
85
70
70
55
35
5
0
0
0
0
0
0
5
-
-
-
CMOS SRAM
85ns
Typ
0.5
-
-
-
1)
Max
85
85
40
25
25
25
September 2003
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
3.6
10
10
20
-
-
Revision 1.0
Units
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
V
A
A
A