STK14C88-3W35I Cypress Semiconductor Corp, STK14C88-3W35I Datasheet - Page 10
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STK14C88-3W35I
Manufacturer Part Number
STK14C88-3W35I
Description
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Datasheet
1.STK14C88-3W35I.pdf
(17 pages)
Specifications of STK14C88-3W35I
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
35ns
Operating Supply Voltage (typ)
3.3V
Package Type
PDIP
Operating Temperature Classification
Industrial
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Operating Temp Range
-40C to 85C
Pin Count
32
Mounting
Through Hole
Supply Current
52mA
Lead Free Status / Rohs Status
Not Compliant
AC Switching Characteristics
SRAM Read Cycle
Switching Waveforms
Document Number: 001-50592 Rev. *B
t
t
t
t
t
t
t
t
t
t
t
Notes
ACE
RC
AA
DOE
OHA
LZCE
HZCE
LZOE
HZOE
PU
PD
9. WE and HSB must be HIGH during SRAM Read Cycles.
10. I/O state assumes CE and OE < V
11. Measured ±200 mV from steady state output voltage.
Parameter
[10]
[9]
[8]
[8]
Cypress
[10]
[11]
[11]
[11]
[11]
Parameter
t
t
t
t
t
t
t
t
t
t
t
ELQV
AVAV,
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
t
ELEH
Alt
IL
and WE > V
Figure 7. SRAM Read Cycle 1: Address Controlled
Figure 8. SRAM Read Cycle 2: CE and OE Controlled
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
IH
; device is continuously selected.
Description
Min
35
5
5
0
0
35 ns
[9, 10]
[9]
Max
15
13
13
35
35
35
Min
45
5
5
0
0
45 ns
STK14C88-3
Max
45
45
20
15
15
45
Page 10 of 17
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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