參數(shù)資料
型號： BQ3287MT-I
廠商： TEXAS INSTRUMENTS INC
元件分類： XO, clock
英文描述： 1 TIMER(S), REAL TIME CLOCK, DMA24
封裝： ROHS COMPLIANT, PLASTIC, MODULE, DIP-24
文件頁數(shù)： 5/8頁
文件大?。?/td> 102K
代理商： BQ3287MT-I
5
Sept. 1996 D
bq3287/bq3287A
Ordering Information
Data Sheet Revision History
Change No.
Page No.
Description
Nature of Change
1
Address strobe input
Clarification
1
2
Power-fail detect voltage VPFD
Was 4.1 min, 4.25 max;
is 4.0 min, 4.35 max
21
Was : “As shipped from Benchmarq, the backup cell
is electrically isolated from the memory. ”
Is: “As shipped from Benchmarq, the backup cell is
electrically isolated from the active circuitry. ”
Clarification
22, 4
Changed temperature from N (industrial, -40 to
+85°C) to I (extended, -20 to +70°C)
Specification change
32
IRCL max. was 275; is now 185. Pull-up = 30K
IMOTH max. was -275; is now -185. Pull-down = 30K Changed values
Notes:
Change 1 = Nov. 1992 B changes from June 1991 A.
Change 2 = Nov. 1995 C changes from Nov. 1992 B.
Change 3 = Sept. 1996 D changes from Nov. 1995 C.
*Contact factory for availability.
bq3287
MT -
Package Option:
MT = T-type module
Device:
bq3287 Real-Time Clock Module
RAM Clear Option:
A = RAM clear on pin 21
no mark = No connect on pin 21
Temperature:
blank = Commercial (0 to +70°C)
I = Extended* (-20 to +70°C)
相關(guān)PDF資料
PDF描述
BQ4285EQN 1 TIMER(S), REAL TIME CLOCK, PQCC28
BU-61843F4-112S 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
BU-61843F4-112Z 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
BU-61843F4-122L 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
BU-61843F4-142Q 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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BQ33100 制造商:TI 制造商全稱:Texas Instruments 功能描述:Super Capacitor Manager Capacitance Learning ESR Measurement
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BQ33100PW 功能描述:電池管理 Fully Integrated,Sgl Chip,Super Cap Mgr RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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