M48T37Y集成电路(IC)实时时钟规格书PDF中文资料
厂商型号 |
M48T37Y |
参数属性 | M48T37Y 封装/外壳为44-BSOP(0.337",8.56mm 宽)要求 SNAPHAT;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC) > 实时时钟;产品描述:IC RTC CLK/CALENDAR PAR 44-SOH |
功能描述 | 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
文件大小 |
511.04 Kbytes |
页面数量 |
29 页 |
生产厂商 | STMicroelectronics |
企业简称 |
STMICROELECTRONICS【意法半导体】 |
中文名称 | 意法半导体(ST)集团官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-14 23:47:00 |
M48T37Y规格书详情
Description
The M48T37Y/V TIMEKEEPER® RAM is a 32 Kb x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in a special package which provides a highly integrated battery-backed memory and real-time clock solution. The 44-lead, 330 mil SOIC package provides sockets with gold-plated contacts at both ends for direct connection to a separate SNAPHAT housing containing the battery and crystal. The unique design allows the SNAPHAT® battery/crystal package to be mounted on top of the SOIC package after the completion of the surface mount process.
Features
■ Integrated ultra low power SRAM, 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
■ Watchdog timer
■ WRITE protect voltage(VPFD= Power-fail deselect voltage):
–M48T37Y: VCC= 4.5 to 5.5 V
4.2 V ≤VPFD ≤4.5 V
–M48T37V: VCC= 3.0 to 3.6 V
2.7 V ≤VPFD ≤3.0 V
■ Packaging includes a 44-lead SOIC and 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 backup mode)
■ Programmable alarm output active in the battery backup mode
■ Battery low flag
■ RoHS compliant
– Lead-free second level interconnect
M48T37Y属于集成电路(IC) > 实时时钟。意法半导体(ST)集团制造生产的M48T37Y实时时钟实时时钟 (RTC) 为几乎所有需要保持精确时间的电子设备提供时间和/或日期信息。时钟类型有二进制计数器、时钟/日历/监控器、历时计时器、幻时钟芯片、便携式系统控制器、温度记录器、时间事件记录器和计时器时钟外设。其包含 2 B 至 2 MB 不等的存储器,接口选项有 I2C、并行、串行、SPI、1 线式、2 线式、3 线式和 4 线式。
产品属性
- 产品编号:
M48T37Y-70MH1F
- 制造商:
STMicroelectronics
- 类别:
集成电路(IC) > 实时时钟
- 系列:
Timekeeper®
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 类型:
时钟/日历
- 特性:
警报器,闰年,监视计时器
- 时间格式:
HH:MM:SS(24 小时)
- 日期格式:
YY-MM-DD-dd
- 接口:
并联
- 电压 - 供电:
4.5V ~ 5.5V
- 电流 - 计时(最大值):
3mA @ 4.5V ~ 5.5V
- 工作温度:
0°C ~ 70°C
- 安装类型:
表面贴装型
- 封装/外壳:
44-BSOP(0.337",8.56mm 宽)要求 SNAPHAT
- 供应商器件封装:
44-SOH
- 描述:
IC RTC CLK/CALENDAR PAR 44-SOH
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法半导体 |
21+ |
SOIC-44 |
8800 |
公司只做原装正品 |
询价 | ||
ST |
2016+ |
SOP-44 |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ST |
23+ |
SSOP44 |
20000 |
全新原装假一赔十 |
询价 | ||
ST/意法 |
2020+ |
NA |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ST |
99+ |
SSOP44 |
323 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST/意法 |
22+ |
SSOP44 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
ST |
23+ |
SSOP-44 |
18000 |
询价 | |||
ST/意法半导体 |
21+ |
SOIC-44 |
12820 |
公司只做原装,诚信经营 |
询价 | ||
NA |
22+ |
9255 |
原装现货假一赔十 |
询价 | |||
ST/意法 |
24+ |
SOH44 |
880000 |
明嘉莱只做原装正品现货 |
询价 |
相关库存
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