參數(shù)資料
型號(hào)： M48T512V
廠商： 意法半導(dǎo)體
英文描述： 3.3V-5V 4Mbit (512Kb x 8) Timekeeper SRAM(4Mb TIMERKEEPEER SRAM)
中文描述： 3.3 - 5V的的4Mb（512KB的× 8）計(jì)時(shí)器的SRAM（4Mb的TIMERKEEPEER的SRAM）
文件頁(yè)數(shù)： 1/21頁(yè)
文件大?。?/td> 330K
代理商： M48T512V
1/21
February 2005
M48T512Y
M48T512V*
5.0 or 3.3V, 4 Mbit (512 Kbit x 8) TIMEKEEPER
SRAM
* Contact local ST sales office for availability of 3.3V version.
FEATURES SUMMARY
■
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, BATTERY, AND
CRYSTAL
BCD CODED YEAR, MONTH, DAY, DATE,
HOURS, MINUTES, AND SECONDS
AUTOMATIC POWER-FAIL CHIP
DESELECT and WRITE PROTECTION
WRITE PROTECT VOLTAGES:
(V
PFD
= Power-fail Deselect Voltage)
–
M48T512Y: V
CC
= 4.5 to 5.5V
4.2V
≤
V
PFD
≤
4.5V
–
M48T512V*: V
CC
= 3.0 to 3.6V
2.7V
≤
V
PFD
≤
3.0V
CONVENTIONAL SRAM OPERATION;
UNLIMITED WRITE CYCLES
SOFTWARE CONTROLLED CLOCK
CALIBRATION FOR HIGH ACCURACY
APPLICATIONS
10 YEARS OF DATA RETENTION AND
CLOCK OPERATION IN THE ABSENCE OF
POWER
PIN AND FUNCTION COMPATIBLE WITH
INDUSTRY STANDARD 512K x 8 SRAMS
SELF-CONTAINED BATTERY AND
CRYSTAL IN DIP PACKAGE
■
■
■
■
■
■
■
■
Figure 1. 32-pin, PMDIP Module
32
1
PMDIP32 (PM)
Module
相關(guān)PDF資料
PDF描述
M48T512Y 3.3V-5V 4Mbit (512Kb x 8) Timekeeper SRAM(4Mb TIMERKEEPEER SRAM)
M48T513V 3.3V-5V 4Mb (512K x 8) Timekeeper SRAM(4Mb TIMERKEEPEER SRAM)
M48T513Y 3.3V-5V 4Mb (512K x 8) Timekeeper SRAM(4Mb TIMERKEEPEER SRAM)
M48T559Y 64Kbit (8Kb x 8) Timekeeper SRAM with Address/Data Multiplexed(64K位 (8Kb x 8)非易失性靜態(tài)RAM（帶地址/數(shù)據(jù)多路轉(zhuǎn)換輸入/輸出腳）)
M48T58 64Kb (8K x 8) TIMEKEEPER SRAM(64K位 TIMEKEEPER SRAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48T512V-70PM1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
M48T512V-85PM1 功能描述:實(shí)時(shí)時(shí)鐘 4 MBIT 512 Kbitx8 TIMEKEEPER RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
M48T512VPM 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
M48T512Y 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
M48T512Y_10 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3 V, 4 Mbit (512 Kbit x 8) TIMEKEEPER? SRAM
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