M48T59Y-70PC1DS

更新时间： 2024-11-11 13:10:07

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		计时器或实时时钟微控制器和处理器外围集成电路静态存储器光电二极管双倍数据速率
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17页	137K
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中文翻译

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数据手册

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M48T59Y-70PC1DS 数据手册

M48T58

M48T58Y

64 Kbit (8Kb x8) TIMEKEEPER SRAM

INTEGRATED ULTRA LOW POWER SRAM,

REAL TIME CLOCK, POWER-FAIL CONTROL

CIRCUIT and BATTERY

BYTEWIDE RAM-LIKE CLOCK ACCESS

SNAPHAT (SH)

Battery/Crystal

BCD CODED YEAR, MONTH, DAY, DATE,

HOURS, MINUTES and SECONDS

FREQUENCY TEST OUTPUT for REAL TIME

CLOCK

AUTOMATIC POWER-FAIL CHIP DESELECT and

WRITE PROTECTION

WRITE PROTECT VOLTAGES

(V_PFD= Power-fail Deselect Voltage):

– M48T58: 4.5V ≤ V_PFD≤ 4.75V

– M48T58Y: 4.2V ≤ V_PFD≤ 4.5V

SELF-CONTAINED BATTERY and CRYSTAL

in the CAPHAT DIP PACKAGE

PCDIP28 (PC)

Battery/Crystal

CAPHAT

SOH28 (MH)

PACKAGING INCLUDES a 28-LEAD SOIC

and SNAPHAT^®TOP

(to be Ordered Separately)

Figure 1. Logic Diagram

SOIC PACKAGE PROVIDES DIRECT

CONNECTION for a SNAPHAT TOP which

CONTAINS the BATTERY and CRYSTAL

PIN and FUNCTION COMPATIBLE with

JEDEC STANDARD 8K x 8 SRAMs

DESCRIPTION

The M48T58/58Y TIMEKEEPER^®RAM is an 8K x

8 non-volatile static RAM and real time clock. The

monolithic chip is available in two special packages

to provide a highly integrated battery backed-up

memory and real time clock solution.

A0-A12

DQ0-DQ7

M48T58

M48T58Y

Table 1. Signal Names

A0-A12

DQ0-DQ7

Address Inputs

Data Inputs / Outputs

Frequency Test Output (Open Drain)

Chip Enable 1

Chip Enable 2

Output Enable

AI01374B

Write Enable

V_CC

V_SS

Supply Voltage

Ground

July 1999

1/17

12 3 4 5 6 7...17

中文翻译

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与M48T59Y-70PC1DS相关器件

型号	品牌	获取价格	描述	数据表
M48T59Y-70PC1E	STMICROELECTRONICS	获取价格	5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER
M48T59Y-70PC1F	STMICROELECTRONICS	获取价格	5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER
M48T59Y-70PC1TR	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59Y-70PC6	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59Y-70PC6TR	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59YMH	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59YPC	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T59YSH	STMICROELECTRONICS	获取价格	64 Kbit 8Kb x8 TIMEKEEPER SRAM
M48T86	STMICROELECTRONICS	获取价格	5V PC REAL TIME CLOCK
M48T86_07	STMICROELECTRONICS	获取价格	5.0 V PC real-time clock