M41T94MH6TR(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T94MH6TR
(Rev.:2003)

512 Bit (64 bit x8) SERIAL RTC (SPI) SRAM

STMicroelectronics 

M41T94

Figure 18. Crystal Accuracy Across Temperature

Frequency (ppm)

20

0

–20

–40

–60

–80

–100

–120

–140

–160

–40 –30 –20 –10 0

∆F

F

= -0.038

ppm

C2

(T - T0)2 ± 10%

T0 = 25 °C

10 20 30 40 50 60 70 80

Temperature °C

AI00999

Figure 19. Calibration Waveform

NORMAL

POSITIVE

CALIBRATION

NEGATIVE

CALIBRATION

AI00594B

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