STK11C88-3N45 Cypress Semiconductor Corp, STK11C88-3N45 Datasheet - Page 6

• Manufacturer Part Number: STK11C88-3N45
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK11C88-3N45

• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: PDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Supply Current: 42mA
• Lead Free Status / RoHS Status: Not Compliant

STK11C88-3
March 2006
SOFTWARE STORE/RECALL MODE SELECTION
Note l:
Note m: While there are 15 addresses on the STK11C88-3, only the lower 14 are used to control software modes.
SOFTWARE STORE/RECALL CYCLE
Note n: The software sequence is clocked with E controlled READs.
Note o: The six consecutive addresses must be in the order listed in the Software STORE/RECALL Mode Selection Table: (0E38, 31C7, 03E0, 3C1F,
SOFTWARE STORE/RECALL CYCLE: E Controlled
NO.
26
27
28
29
30
E
L
L
ADDRESS
DQ (DATA
SYMBOLS
The six consecutive addresses must be in order listed. W must be high during all six consecutive cycles to enable a nonvolatile cycle.
303F, 0FC0) for a STORE cycle or (0E38, 31C7, 03E0, 3C1F, 303F, 0C63) for a RECALL cycle. W must be high during all six consecutive
cycles.
t
t
t
t
t
AVAV
AVEL
ELEH
ELAX
RECALL
n
n
n
E
n
W
H
H
STORE/RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
t
AVEL
27
A
13
ADDRESS #1
- A
3C1F
0FC0
3C1F
0E38
31C7
03E0
303F
0E38
31C7
03E0
303F
0C63
t
0
AVAV
26
(hex)
PARAMETER
t
DATA VALID
ELEH
28
t
ELAX
29
Nonvolatile
Nonvolatile
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
n, o
MODE
RECALL
6
STORE
STK11C88-3-35
MIN
35
25
20
ADDRESS #6
0
Document Control # ML0013 rev 0.2
t
AVAV
o
26
DATA VALID
MAX
20
Output High Z
Output High Z
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
I/O
STK11C88-3-45
MIN
45
30
20
t
0
STORE
23
HIGH IMPEDANCE
/
t
MAX
RECALL
20
30
(V
STK11C88-3-55
CC
MIN
55
45
20
0
= 3.0V-3.6V)
NOTES
l, m
l, m
MAX
20
UNITS
ns
ns
ns
ns
μs