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X25640 Datasheet, PDF (8/14 Pages) Xicor Inc. – Advanced SPI Serial E2PROM With Block LockTM Protection
X25640
ABSOLUTE MAXIMUM RATINGS*
Temperature under Bias .................. –65°C to +135°C
Storage Temperature ....................... –65°C to +150°C
Voltage on any Pin with Respect to VSS ......... –1V to +7V
D.C. Output Current ............................................. 5mA
Lead Temperature
(Soldering, 10 seconds) .............................. 300°C
*COMMENT
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and the functional operation of
the device at these or any other conditions above those
listed in the operational sections of this specification is
not implied. Exposure to absolute maximum rating con-
ditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Temp
Commercial
Industrial
Military
Min.
0°C
–40°C
–55°C
Max.
+70°C
+85°C
+125°C
3089 PGM T06.1
Supply Voltage
X25640
Limits
5V ±10%
3089 PGM T07.1
D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.)
Limits
Symbol Parameter
ICC VCC Supply Current (Active)
Min.
Max.
5
Units
mA
ISB* VCC Supply Current (Standby)
200
µA
VOH2
ILI
ILO
VIL(1)
VIH(1)
VOL
VOH1
Output High Voltage
Input Leakage Current
Output Leakage Current
Input LOW Voltage
Input HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
VCC – 0.4
V
10
µA
10
µA
–1 VCC x 0.3 V
VCC x 0.7 VCC + 0.5 V
0.4
V
VCC–0.8
V
*ISB is measured after a 2 second settling time upon initial power up.
Test Conditions
SCK = VCC x 0.1/VCC x 0.9 @ 1MHz,
SO = Open, CS = VSS
CS = VCC, VIN = VSS or VCC – 0.3V
VCC = 5.5V
IOH = –0.4mA
VIN = VSS to VCC
VOUT = VSS to VCC
IOL = 2mA
IOH = –1mA
3089 PGM T08.3
POWER-UP TIMING
Symbol
tPUR(3)
tPUW(3)
Parameter
Power-up to Read Operation
Power-up to Write Operation
Min.
Max.
1
5
Units
ms
ms
3089 PGM T09
CAPACITANCE TA = +25°C, f = 1MHz, VCC = 5V.
Symbol
Test
Max.
Units
Conditions
COUT(2)
Output Capacitance (SO)
8
pF
CIN(2)
Input Capacitance (SCK, SI, CS, WP, HOLD)
6
pF
VOUT = 0V
VIN = 0V
Notes:
(1) VIL min. and VIH max. are for reference only and are not tested.
(2) This parameter is periodically sampled and not 100% tested.
3089 PGM T10.1
(3) tPUR and tPUW are the delays required from the time VCC is stable until the specified operation can be initiated. These parameters
are periodically sampled and not 100% tested.
8