Datasheet > M48T59-70PC6

M48T59-70PC6

更新时间： 2024-11-13 22:20:31

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		静态存储器
页数	文件大小	规格书
21页	169K
描述
64 Kbit 8Kb x8 TIMEKEEPER SRAM

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中文翻译

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数据手册

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M48T59-70PC6 数据手册

M48T59

M48T59Y/M48T59V

64 Kbit (8Kb x8) TIMEKEEPER SRAM

PRELIMINARY DATA

■ INTEGRATED ULTRA LOW POWER SRAM,

SNAPHAT (SH)

Battery/Crytstal

REAL TIME CLOCK, POWER-FAIL CONTROL

CIRCUIT and BATTERY

■ FREQUENCY TEST OUTPUT for REAL TIME

CLOCK SOFTWARE CALIBRATION

■ AUTOMATIC POWER-FAIL CHIP DESELECT

and WRITE PROTECTION

■ WRITE PROTECT VOLTAGES

PFD

= Power-fail Deselect Voltage):

PCDIP28 (PC)

Battery/Crystal

CAPHAT

– M48T59: 4.5V ≤ V

≤ 4.75V

PFD

– M48T59Y: 4.2V ≤ V

≤ 4.5V

≤ 3.0V

PFD

SOH28 (MH)

– M48T59V: 2.7V ≤ V

■ SELF-CONTAINED BATTERY and CRYSTAL

in the CAPHAT DIP PACKAGE

■ PACKAGING INCLUDES a 28-LEAD SOIC and

Figure 1. Logic Diagram

SNAPHAT TOP

(to be Ordered Separately)

■ SOIC PACKAGE PROVIDES DIRECT

CONNECTION for a SNAPHAT TOP which

CONTAINS the BATTERY and CRYSTAL

■ MICROPROCESSOR POWER-ON RESET

(Valid even during battery back-up mode)

■ PROGRAMMABLE ALARM OUTPUT ACTIVE

in the BATTERY BACK-UP MODE

A0-A12

DQ0-DQ7

■ BATTERY LOW FLAG

Table 1. Signal Names

M48T59

M48T59Y

M48T59V

A0-A12

Address Inputs

IRQ/FT

RST

DQ0-DQ7

Data Inputs / Outputs

Interrupt / Frequency Test

Output (Open Drain)

IRQ/FT

RST

Power Fail Reset Output

(Open Drain)

Chip Enable

Output Enable

Write Enable

Supply Voltage

Ground

AI01380E

October 1999

1/21

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

12 3 4 5 6 7...21

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与M48T59-70PC6相关器件

型号	品牌	获取价格	描述	数据表
M48T59-70PC6TR	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59MH	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59PC	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59SH	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59V	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59V-70MH1	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59V-70MH1E	STMICROELECTRONICS	获取价格	5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER
M48T59V-70MH1F	STMICROELECTRONICS	获取价格	5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER
M48T59V-70MH1TR	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59V-70MH6	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM