m48t39y STMicroelectronics, m48t39y Datasheet
m48t39y
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m48t39y Summary of contents
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... BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGE (V = Power-fail Deselect Voltage): PFD – M48T39Y: 4.20V V 4.50V PFD PROGRAMMABLE INTERRUPTS and SQUARE WAVE OUTPUT WATCHDOG TIMER RESTARTS on OUT-OF-CONTROL PROCESSOR CLOCK ACCURACY IS BETTER THAN ± ...
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... INTB A10 E SQW DQ7 V CC DQ6 DQ5 V SS DQ4 DQ3 M48T39Y -100 PM 1 Address Inputs Data Inputs / Outputs Chip Enable Input Output Enable Input Write Enable Input Interrupt Output A (Open Drain) Interrupt Output B (Open Drain) Square Wave Output Supply Voltage Ground ...
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... Figure 3. PMDIP32 - 32 pin Plastic Module DIP, Package Outline Drawing is not to scale. mm Min Max Typ 9.27 9.52 0.38 – 0.43 0.59 0.20 0.33 42.42 43.18 18.03 18.80 2.29 2.79 34.29 41.91 14.99 16.00 3.05 3.81 1.91 2. M48T39Y inches Min Max 0.3650 0.3748 0.0150 – 0.0169 0.0232 0.0079 0.0130 1.6701 1.7000 0.7098 0.7402 0.0902 0.1098 1.3500 1.6500 0.5902 0.6299 0.1201 0.1500 0.0752 0.1098 C eA PMDIP 3/4 ...
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... M48T39Y Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...