STK10C68-P45 Cypress Semiconductor Corp, STK10C68-P45 Datasheet - Page 4
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STK10C68-P45
Manufacturer Part Number
STK10C68-P45
Description
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Datasheet
1.STK10C68-P45.pdf
(12 pages)
Specifications of STK10C68-P45
Word Size
8b
Organization
8Kx8
Density
64Kb
Interface Type
Parallel
Access Time (max)
45ns
Operating Supply Voltage (typ)
5V
Package Type
PDIP
Operating Temperature Classification
Commercial
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Through Hole
Supply Current
65mA
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STK10C68-P45
Manufacturer:
SIMTEK
Quantity:
5 510
Company:
Part Number:
STK10C68-P45I
Manufacturer:
ROHM
Quantity:
21 000
March 2006
STK10C68
SRAM WRITE CYCLES #1 & #2
Note i:
Note j:
SRAM WRITE CYCLE #1: W Controlled
SRAM WRITE CYCLE #2: E Controlled
NO.
12
13
14
15
16
17
18
19
20
21
ADDRESS
DATA OUT
ADDRESS
DATA OUT
DATA IN
t
DATA IN
WLQZ
t
t
t
t
t
t
t
t
t
WLWH
DVWH
WHDX
WHAX
WHQX
ELWH
AVWH
AVWL
If W is low when E goes low, the outputs remain in the high-impedance state.
E or W must be ≥ V
AVAV
#1
W
E
h, i
W
E
SYMBOLS
t
t
t
t
t
t
t
t
WLEH
DVEH
EHDX
EHAX
ELEH
AVEH
AVEL
AVAV
#2
IH
t
AVWL
t
AVEL
18
during address transitions. NE ≥ V
18
t
t
t
t
t
t
t
Alt.
t
t
t
WC
WP
CW
DW
WR
OW
DH
AW
WZ
AS
PREVIOUS DATA
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
PARAMETER
t
WLQZ
t
20
AVEH
17
t
AVWH
17
t
WLWH
13
IH
t
ELWH
j
.
14
j
t
t
AVAV
AVAV
12
12
HIGH IMPEDANCE
t
4
ELEH
14
t
WLEH
STK10C68-25
13
MIN
25
20
20
10
20
0
0
0
5
HIGH IMPEDANCE
t
DVWH
15
Document Control # ML0006 rev 0.2
MAX
10
t
DVEH
15
DATA VALID
DATA VALID
STK10C68-35
MIN
35
25
25
12
25
0
0
0
5
MAX
13
t
WHDX
STK10C68-45
t
MIN
WHAX
16
45
30
30
15
30
19
0
0
0
5
t
EHDX
t
EHAX
16
19
(V
t
WHQX
MAX
21
14
CC
= 5.0V
STK10C68-55
MIN
55
45
45
30
45
0
0
0
5
MAX
15
±
10%)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns