參數(shù)資料
型號： M41T94
廠商： 意法半導(dǎo)體
英文描述： ANTENNA, SMB, IP68, SEALED; Frequency coverage:2.4 - 2.5 GHz; Gain ranges:2 dBi; Impedance:50R RoHS Compliant: Yes
中文描述： 512位64位x8的SPI串行實時時鐘的SRAM
文件頁數(shù)： 1/31頁
文件大?。?/td> 433K
代理商： M41T94
1/31
June 2003
Rev. 2.0
M41T94
512 Bit (64 bit x8) SERIAL RTC (SPI) SRAM
FEATURES SUMMARY
I
2.7 TO 5.5V OPERATING VOLTAGE
I
SERIAL PERIPHERAL INTERFACE (SPI)
I
2.5 TO 5.5V OSCILLATOR OPERATING
VOLTAGE
I
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
I
CHOICE OF POWER-FAIL DESELECT
VOLTAGES (V
CC
= 2.7 to 5.5V):
– THS = V
SS
; 2.55V
≤
V
PFD
≤
2.70V
– THS = V
CC
; 4.20V
≤
V
PFD
≤
4.50V
I
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, and
CENTURY
I
44 BYTES OF GENERAL PURPOSE RAM
I
PROGRAMMABLE ALARM and INTERRUPT
FUNCTION (VALID EVEN DURING BATTERY
BACK-UP MODE)
I
WATCHDOG TIMER
I
MICROPROCESSOR POWER-ON RESET
I
BATTERY LOW FLAG
I
LOW OPERATING CURRENT OF 2.0mA
I
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 500nA (MAX)
I
PACKAGING INCLUDES A 28-LEAD SOIC and
SNAPHAT
TOP (to be ordered separately) or
16-LEAD SOIC
I
28-LEAD SOIC PACKAGE PROVIDES
DIRECT CONNECTION FOR A SNAPHAT
TOP WHICH CONTAINS THE BATTERY and
CRYSTAL
Figure 1. 16-pin SOIC Package
Figure 2. 28-pin SOIC Package
16
1
SO16 (MQ)
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
相關(guān)PDF資料
PDF描述
M41T94MH 512 Bit 64 bit x8 SERIAL RTC SPI SRAM
M41T94MH6 SOCKET FREE 2 WAY
M41T94MH6TR 512 Bit 64 bit x8 SERIAL RTC SPI SRAM
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M41T94MQ6 512 Bit 64 bit x8 SERIAL RTC SPI SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M41T94_06 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Real Time Clock with 44Bytes NVRAM and Reset
M41T94_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial real-time clock with 44 bytes NVRAM and reset
M41T94_09 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial real-time clock with 44 bytes NVRAM and reset
M41T94MH 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Bit 64 bit x8 SERIAL RTC SPI SRAM
M41T94MH6 功能描述:實時時鐘 Serial 512 (64x8) 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 時間格式:HH:MM:SS RTC 存儲容量: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
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