M48T02-70PC1(1998) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M48T02-70PC1
(Rev.:1998)

16 Kbit (2Kb x8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T02, M48T12

Figure 10. Crystal Accuracy Across Temperature

ppm

20

0

-20

-40

-60

∆F

F

= -0.038

ppm

C2

(T - T0)2 ± 10%

T0 = 25 °C

-80

-100

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 °C

AI02124

Figure 11. Clock Calibration

NORMAL

POSITIVE

CALIBRATION

NEGATIVE

CALIBRATION

AI00594B

11/15

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