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STC62WV5128 Datasheet, PDF (3/10 Pages) List of Unclassifed Manufacturers – Very Low Power/Voltage CMOS SRAM
STC
STC62WV5128
„ DC ELECTRICAL CHARACTERISTICS ( TA = -40 to + 85oC )
PARAMETER
NAME
VIL
VIH
IIL
PARAMETER
Guaranteed Input Low
Voltage(3)
Guaranteed Input High
Voltage(3)
Input Leakage Current
TEST CONDITIONS
Vcc = Max, VIN = 0V to Vcc
Vcc = 3.0 V
Vcc = 5.0 V
Vcc = 3.0 V
Vcc = 5.0 V
MIN. TYP. (1) MAX.
-0.5
--
0.8
0.8
2.0
2.2
--
Vcc+0.3
--
--
1
UNITS
V
V
uA
ILO
Output Leakage Current
Vcc = Max, CE = VIH, or OE = VIH,
VI/O = 0V to Vcc
--
--
VOL
Output Low Voltage
Vcc = Max, IOL = 2.0mA
Vcc = 3.0 V
Vcc = 5.0 V
--
--
VOH
Output High Voltage
Vcc = Min, IOH = -1.0mA
Vcc = 3.0 V 2.4
--
Vcc = 5.0 V
2.4
(5)
ICC
Operating Power Supply CE = VIL, IDQ = 0mA,
70ns
Vcc = 3.0 V
--
--
Current
F=Fmax (2)
70ns
Vcc = 5.0 V
1
uA
0.4
0.4
V
--
V
25
mA
60
ICCSB
Standby Current-TTL
CE = VIH, IDQ = 0mA
Vcc = 3.0 V
--
--
Vcc = 5.0 V
0.5
mA
1.0
(4)
ICCSB1
Standby Current-CMOS CE ≧ Vcc-0.2V,
Vcc = 3.0 V
0.45
10
--
uA
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V Vcc = 5.0 V
2.0
60
1. Typical characteristics are at TA = 25oC.
2. Fmax = 1/tRC .
3. These are absolute values with respect to device ground and all overshoots due to system or tester notice are included.
4. IccSB1_MAX. is 5uA/30uA at Vcc=3.0V/5.0V and TA=70oC. 5. Icc_MAX. is 30mA(@3.0V)/70mA(@5.0V) under 55ns operation.
„ DATA RETENTION CHARACTERISTICS ( TA = -40 to + 85oC )
SYMBOL
PARAMETER
TEST CONDITIONS
MIN. TYP. (1) MAX.
UNITS
CE ≧ Vcc - 0.2V
VDR
Vcc for Data Retention
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
1.5
--
--
V
CE ≧ Vcc - 0.2V
ICCDR
Data Retention Current
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
--
0.3
1.3
uA
tCDR
Chip Deselect to Data
Retention Time
See Retention Waveform
tR
Operation Recovery Time
1. Vcc = 1.5V, TA = + 25OC
2. tRC = Read Cycle Time
3. IccDR_MAX. is 0.8uA at TA=70OC.
„ LOW VCC DATA RETENTION WAVEFORM ( CE Controlled )
0
--
--
ns
TRC (2)
--
--
ns
Vcc
CE
Vcc
t CDR
VIH
Data Retention Mode
VDR ≥ 1.5V
CE ≥ Vcc - 0.2V
Vcc
tR
VIH
R0201-STC62WV5128
3
Revision 1.1
Jan. 2004