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参数资料
| 型号： | M48T37V-10MH6 |
| 厂商： | 意法半导体 |
| 英文描述： | DIODE ZENER SINGLE 300mW 3.3Vz 5mA-Izt 0.0606 5uA-Ir 1 SOT-23 3K/REEL |
| 中文描述： | 3.3 - 5V的256千位的32KB的SRAM x8计时器 |
| 文件页数： | 1/20页 |
| 文件大小： | 128K |
| 代理商： | M48T37V-10MH6 |
1/20
February 2000
M48T37Y
M48T37V
3.3V-5V 256 Kbit (32Kb x8) TIMEKEEPER
SRAM
I
INTEGRATED ULTRA-LOW POWER SRAM,
REAL TIMECLOCK, POWER-FAIL CONTROL
CIRCUIT and BATTERY
I
FREQUENCY TEST OUTPUT for REAL TIME
CLOCK SOFTWARE CALIBRATION
I
YEAR 2000 COMPLIANT
I
AUTOMATIC POWER-FAIL CHIP DESELECT
and WRITE PROTECTION
I
WATCHDOG TIMER
I
WRITE PROTECT VOLTAGE
(V
PFD
= Power-Fail Deselect Voltage):
– M48T37Y: 4.2V
≤
V
PFD
≤
4.5V
– M48T37V: 2.7V
≤
V
PFD
≤
3.0V
I
PACKAGING INCLUDESa44-LEADSOIC and
SNAPHAT TOP (to be Ordered Separately)
I
SOIC PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT
TOP which
CONTAINS the BATTERY and CRYSTAL
I
MICROPROCESSOR POWER-ON RESET
(Valid even during battery back-up mode)
I
PROGRAMMABLE ALARM OUTPUT ACTIVE
in the BATTERY BACKED-UP
I
BATTERY LOW FLAG
Figure 1. Logic Diagram
AI02172
8
DQ0-DQ7
W
VCC
M48T37Y
M48T37V
VSS
G
E
WDI
RST
IRQ/FT
15
A0-A14
Table 1. Signal Names
A0-A14
Address Inputs
DQ0-DQ7
Data Inputs / Outputs
RST
Power Fail Reset Output (Open Drain)
IRQ/FT
Interrupt / Frequency Test Output
(Open Drain)
WDI
Watchdog Input
E
Chip Enable
G
Output Enable
W
Write Enable
V
CC
Supply Voltage
V
SS
Ground
NC
Not connected Internally
SOH44 (MH)
SNAPHAT (SH)
Battery
44
1
相关PDF资料 |
PDF描述 |
|---|---|
| M48T37V-10MH1TR | 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T39Y-100PM1 | DIODE ZENER SINGLE 500mW 3.3Vz 20mA-Izt 0.05 25uA-Ir 1 SOD-123 3K/REEL |
| M48T39Y-150PM1 | DIODE ZENER SINGLE 200mW 3.3Vz 20mA-Izt 0.05 25uA-Ir 1 SOD-323 3K/REEL |
| M48T39YPM | DIODE ZENER SINGLE 500mW 3.9Vz 20mA-Izt 0.05 10uA-Ir 1 SOD-123 3K/REEL |
| M48T512Y-70PM1 | Shielded Multiconductor Cable; Number of Conductors:5; Conductor Size AWG:24; No. Strands x Strand Size:7 x 32; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:Yes; Conductor Material:Copper; Temperature Max:80 C RoHS Compliant: Yes |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T37V-10MH6E | 功能描述:实时时钟 256K (32Kx8) 100ns RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M48T37V-10MH6F | 功能描述:实时时钟 256K (32Kx8) 100ns RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M48T37V-10MH6TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
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