STC62WV25616 Datasheet, PDF (4/10 Pages) List of Unclassifed Manufacturers – Very Low Power/Voltage CMOS SRAM 256K X 16 bit

STC
„ DATA RETENTION CHARACTERISTICS ( TA = -40 to + 85^oC )
SYMBOL
PARAMETER
TEST CONDITIONS
V_DR
Vcc for Data Retention
CE ≧ Vcc - 0.2V
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
I_CCDR ⁽³⁾
t_CDR
t_R
Data Retention Current
Chip Deselect to Data
Retention Time
Operation Recovery Time
CE ≧ Vcc - 0.2V
VIN ≧ Vcc - 0.2V or VIN ≦ 0.2V
See Retention Waveform
1. Vcc = 1.5V, T_A = + 25^OC
2. t_RC = Read Cycle Time
3. IccDR_MAX. is 0.8uA at TA=70^OC.
STC62WV25616
MIN. TYP. ⁽¹⁾ MAX.
1.5
--
--
--
0.3
1.3
0
--
--
T_RC ⁽²⁾
--
--
UNITS
V
uA
ns
ns
„ LOW V_CC DATA RETENTION WAVEFORM ( CE Controlled )
Vcc
CE
Vcc
t CDR
VIH
Data Retention Mode
VDR ≥ 1.5V
CE ≥ Vcc - 0.2V
Vcc
tR
VIH
R0201-STC62WV25616
4
Revision 2.1
Jan. 2004