STK16C88-3W45 Cypress Semiconductor Corp, STK16C88-3W45 Datasheet - Page 3

• Manufacturer Part Number: STK16C88-3W45
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK16C88-3W45

• 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): 2.7V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Lead Free Status / Rohs Status: Not Compliant

February 2002
SRAM READ CYCLES #1 & #2
Note f:
Note g: I/O state assumes E, G < V
Note h: Measured + 200mV from steady state output voltage.
SRAM READ CYCLE #1: Address Controlled
SRAM READ CYCLE #2: E Controlled
DQ (DATA OUT)
DQ (DATA OUT)
NO.
10
11
1
2
3
4
5
6
7
8
9
ADDRESS
ADDRESS
W must be high during SRAM READ cycles and low during SRAM WRITE cycles.
t
t
t
t
t
t
t
t
t
t
t
ELQV
AVAV
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
#1, #2
I
CC
G
E
f
g
g
h
h
SYMBOLS
e
d
,
e
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Alt.
IL
and W > V
STANDBY
Chip Enable Access Time
Read Cycle Time
Address Access Time
Output Enable to Data Valid
Output Hold after Address Change
Chip Enable to Output Active
Chip Disable to Output Inactive
Output Enable to Output Active
Output Disable to Output Inactive
Chip Enable to Power Active
Chip Disable to Power Standby
t
ELICCH
t
t
IH
AXQX
ELQX
10
t
5
6
GLQX
; device is continuously selected.
8
t
GLQV
4
PARAMETER
f
t
AVAV
t
2
t
ACTIVE
AVQV
ELQV
1
3
5-77
t
AVAV
2
f, g
DATA VALID
STK16C88-3-45
MIN
45
5
5
0
0
DATA VALID
MAX
45
45
20
15
15
45
t
GHQZ
(V
9
t
EHQZ
STK16C88-3-55
7
CC
MIN
55
3
5
0
0
t
EHICCL
STK16C88-3
1 1
= 2.7V-3.6V)
MAX
55
55
25
20
20
55
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns