STK10C48-S25I Cypress Semiconductor Corp, STK10C48-S25I Datasheet - Page 5

• Manufacturer Part Number: STK10C48-S25I
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK10C48-S25I

• Word Size: 8b
• Organization: 2Kx8
• Density: 16Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 90mA
• Lead Free Status / Rohs Status: Not Compliant

MODE SELECTION
Note k: An automatic RECALL takes place at power up, starting when V
STORE CYCLES #1 & #2
Note l:
Note m: Once t
Note n: If E is low for any period of time in which W is high while G and NE are low, then a RECALL cycle may be initiated.
STORE CYCLE #1: W Controlled
STORE CYCLE #2: E Controlled
March 2006
DQ (DATA OUT)
NO.
DQ (DATA OUT)
22
23
24
25
26
27
28
E
H
L
L
L
L
L
L
Measured with W and NE both returned high, and G returned low. STORE cycles are inhibited below 4.0V.
the STORE initiation cycle.
t
t
t
t
t
WLQX
WLNH
NLWL
ELWL
GHNL
NE
NE
#1
W
G
W
E
G
E
l
m
WC
has been satisfied by NE, G, W and E, the STORE cycle is completed automatically. Any of NE, G, W or E may be used to terminate
SYMBOLS
W
H
H
H
t
t
t
t
t
X
L
L
L
ELQX
ELNH
GHEL
NLEL
WLEL
#2
HIGH IMPEDANCE
t
GHNL
24
t
t
STORE
WC
t
HIGH IMPEDANCE
t
ELWL
Alt.
GHEL
G
X
X
H
H
L
L
L
27
25
t
WLEL
28
t
NLEL
26
t
NLWL
26
STORE Cycle Time
STORE Initiation Cycle Time
Output Disable Set-up to NE Fall
Output Disable Set-up to E Fall
NE Set-up
Chip Enable Set-up
Write Enable Set-up
n
n
NE
X
H
H
L
L
L
X
CC
5
exceeds 4.25V and taking t
PARAMETER
t
ELNH
t
WLNH
Nonvolatile RECALL
23
Document Control # ML0002 rev 0.2
23
Nonvolatile STORE
No Operation
Not Selected
Read SRAM
Write SRAM
MODE
t
t
ELQX
WLQX
22
22
RESTORE
k
.
(V
CC
MIN
20
0
0
0
0
0
= 5.0V
STK10C48
MAX
POWER
Standby
10
Active
Active
Active
Active
I
CC 2
±
10%)
UNITS
ms
ns
ns
ns
ns
ns
ns