Data Sheet

AN1012 Product data
Doc ID 6395 Rev 4 25/33
Appendix A Product data
Note: The symbol “>>” means, “... much greater than...”
Table 7. Data for ZEROPOWER
®
and TIMEKEEPER
®
devices
Table 8. Data from hybrid/module devices (V
CC
duty cycle = 0%)
Note: These devices are not recommended for new design. Please contact local ST sales office
for availability.
Device Process technology
SRAM
Cell
Battery type
I
BAT
(T = 20°C)
(nA)
Typical data
retention
lifetime
(1)
(years)
1. The data retention lifetime can be significantly increased by using the SNAPHAT (ZEROPOWER or TIMEKEEPER, as
appropriate) with the higher capacity BR1632 battery.
SNAPHAT
(2)
2. The larger capacity BR1632 (120 mAh) battery is also available in the SNAPHAT package.
CAPHAT
M48Z02/12 0.6 μm, HCMOS4PZ 4T n/a BR1225 9 10
M48Z08/18 0.6 μm, HCMOS4PZ 4T BR1225 BR1225 37 10
M48Z35/Y/AV 0.6 μm, HCMOS4PZ 4T BR1225 BR1225 148 10
M48Z58/Y 0.6 μm, HCMOS4PZ 4T BR1225 BR1225 37 10
M48T02/12 0.6 μm, HCMOS4PZ 4T N/A BR1632 506 10
M48T08/18 0.6 μm, HCMOS4PZ 4T BR1225 BR1632 535 10
M48T35/Y/AV 0.6 μm, HCMOS4PZ 4T BR1225 BR1632 646 7/10
M48T37Y 0.6 μm, HCMOS4PZ 4T BR1225 N/A 646 7
M48T58/Y 0.6 μm, HCMOS4PZ 4T BR1225 BR1225 535 7
Device
Specification
at T = 25°C
(years)
Experimental conditions (years)
0°C 25°C 70°C
M48Z128/Y 10 >> 20 > 20 2.3
M48Z129V 10 >> 20 > 20 2.3
M48Z512A/AV/AY 10 >> 20 > 20 6.0
M48Z2M1V/Y 10 > 20 > 20 3.1
M48T128Y 10 > 20 16.6 2.0
M48T129V/Y 10 > 20 16.6 2.0
M48T512Y 10 > 20 19.4 4.8