STK11C68-5KF45M Cypress Semiconductor Corp, STK11C68-5KF45M Datasheet - Page 4

• Manufacturer Part Number: STK11C68-5KF45M
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK11C68-5KF45M

• Word Size: 8b
• Organization: 8Kx8
• Density: 64Kb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 5V
• Package Type: CDIP
• Operating Temperature Classification: Military
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -55C to 125C
• Pin Count: 28
• Mounting: Through Hole
• Supply Current: 85mA
• Lead Free Status / RoHS Status: Compliant

WRITE CYCLES #1 & #2; G high
WRITE CYCLES #1 & #2; G low
Note i:
Note k:
Note m:
STK11C68-M
NO.
NO.
12
13
14
15
16
17
18
19
12
13
14
15
16
17
18
19
20
21
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVAV
WLWH
ELWH
DVWH
WHDX
AVWH
AVWL
WHAX
AVAV
WLWH
ELWH
DVWH
WHDX
AVWH
AVWL
WHAX
WLQZ
WHQX
#1
#1
Measured + 200mV from steady state output voltage.
E or W must be
If W is low when E goes low, the outputs remain in the high impedance state.
i,m
SYMBOLS
SYMBOLS
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVAV
WLEH
ELEH
DVEH
EHDX
AVEH
AVEL
EHAX
AVAV
WLEH
ELEH
DVEH
EHDX
AVEH
AVEL
EHAX
#2
#2
Alt.
t
t
t
t
t
t
t
t
Alt.
t
t
t
t
t
t
t
t
t
t
WC
WP
CW
DW
DH
AW
AS
WR
WC
WP
CW
DW
DH
AW
AS
WR
WZ
OW
V
IH
Write Cycle Time
Write Pulse Width
Chip Enable to End of Write
Data Set-up to End of Write
Data Hold After End of Write
Address Set-up to End of Write
Address Set-up to Start of Write
Address Hold After End of Write
Write Cycle Time
Write Pulse Width
Chip Enable to End of Write
Data Set-up to End of Write
Data Hold After End of Write
Address Set-up to End of Write
Address Set-up to Start of Write
Address Hold After End of Write
Write Enable to Output Disable
Output Active After End of Write
during address transitions.
PARAMETER
PARAMETER
4-34
STK11C68-35M
STK11C68-35M
MIN
MIN
35
30
30
18
30
45
35
35
30
35
0
0
0
0
0
0
5
MAX
MAX
35
STK11C68-45M
STK11C68-45M
MIN
MIN
45
35
35
20
35
45
35
35
30
35
0
0
0
0
0
0
5
MAX
MAX
35
(V
(V
STK11C68-55M
STK11C68-55M
MIN
MIN
55
45
45
30
45
55
45
45
30
45
CC
CC
0
0
0
0
0
0
5
= 5.0V
= 5.0V
MAX
MAX
35
UNITS
UNITS
10%)
10%)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns