データシートサーチシステム |
|
M41ST85WMH6TR データシート(PDF) 1 Page - STMicroelectronics |
|
M41ST85WMH6TR データシート(HTML) 1 Page - STMicroelectronics |
1 / 34 page 1/34 September 2004 M41ST85Y M41ST85W 5.0 or 3.0V, 512 bit (64 x 8) Serial RTC and NVRAM Supervisor FEATURES SUMMARY ■ 5.0 OR 3.0V OPERATING VOLTAGE ■ SERIAL INTERFACE SUPPORTS I2C BUS (400 KHz) ■ NVRAM SUPERVISOR FOR EXTERNAL LPSRAM ■ OPTIMIZED FOR MINIMAL INTERCONNECT TO MCU ■ 2.5 TO 5.5V OSCILLATOR OPERATING VOLTAGE ■ AUTOMATIC SWITCH-OVER AND DESELECT CIRCUITRY ■ CHOICE OF POWER-FAIL DESELECT VOLTAGES – M41ST85Y: VCC = 4.5 to 5.5V; 4.20V ≤ VPFD ≤ 4.50V – M41ST85W: VCC = 2.7 to 3.6V; 2.55V ≤ VPFD ≤ 2.70V ■ 1.25V REFERENCE (for PFI/PFO) ■ COUNTERS FOR TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAY, DATE, MONTH, YEAR, AND CENTURY ■ 44 BYTES OF GENERAL PURPOSE RAM ■ PROGRAMMABLE ALARM AND INTERRUPT FUNCTION (VALID EVEN DURING BATTERY BACK-UP MODE) ■ WATCHDOG TIMER ■ MICROPROCESSOR POWER-ON RESET ■ BATTERY LOW FLAG ■ POWER-DOWN TIMESTAMP (HT BIT) ■ ULTRA-LOW BATTERY SUPPLY CURRENT OF 500nA (MAX) ■ PACKAGING INCLUDES A 28-LEAD SOIC AND SNAPHAT® TOP (to be ordered separately) ■ SOIC SNAPHAT PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT TOP WHICH CONTAINS THE BATTERY AND CRYSTAL ■ SOIC EMBEDDED CRYSTAL PACKAGE (MX) OPTION Figure 1. 28-pin SOIC Package Figure 2. 28-pin (300mil) SOIC Package 28 1 SOH28 (MH) SNAPHAT (SH) Battery & Crystal SOX28 (MX) EMBEDDED Crystal |
同様の部品番号 - M41ST85WMH6TR |
|
同様の説明 - M41ST85WMH6TR |
|
|
リンク URL |
プライバシーポリシー |
ALLDATASHEET.JP |
ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |