STK14CA8-RF25ITR Cypress Semiconductor Corp, STK14CA8-RF25ITR Datasheet - Page 6

• Manufacturer Part Number: STK14CA8-RF25ITR
• Description: IC NVSRAM 1MBIT 25NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14CA8-RF25ITR

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-SSOP
• Word Size: 8b
• Organization: 128Kx8
• Density: 1Mb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SSOP
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: -40C to 85C
• Pin Count: 48
• Mounting: Surface Mount
• Supply Current: 70mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SRAM READ Cycles #1 and #2
Notes
Document Number: 001-51592 Rev. *A
3. W must be high during SRAM READ cycles.
4. Device is continuously selected with E and G both low
5. Measured ± 200mV from steady state output voltage.
6. HSB must remain high during READ and WRITE cycles
NO.
10
11
1
2
3
4
5
6
7
8
9
t
t
t
AVAV
AVQV
AXQX
#1
[3]
DQ (DATA OUT)
[4]
[4]
ADDRESS
Symbols
t
t
t
t
t
t
t
t
t
t
t
ELQV
ELEH
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
#2
[3]
[4]
[4]
[5]
[5]
[2]
[2]
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Alt.
Figure 6. SRAM READ Cycle #1: Address Controlled
Figure 7. SRAM READ Cycle #2: E and G Controlled
Chip Enable Access Time
Read Cycle Time
Address Access Time
Output Enable to Data Valid
Output Hold after Address Change
Address Change or Chip Enable to
Output Active
Address Change or 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
AXQX
10
5
6
3
8
Parameter
4
t
1
AVQV
2
3
t
AVAV
2
STK14CA8-25 STK14CA8-35 STK14CA8-45
Min
25
DATA VALID
3
3
0
0
Max
25
25
12
10
10
25
29
[3, 4, 6]
[3, 6]
Min
35
3
3
0
0
9
7
Max
35
35
15
13
13
35
11
Min
45
3
3
0
0
STK14CA8
Max
45
45
20
15
15
45
Page 6 of 17
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[+] Feedback
[+] Feedback
[+] Feedback