參數(shù)資料
型號: BQ4845YS-A4TR
廠商: TEXAS INSTRUMENTS INC
元件分類: XO, clock
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封裝: 0.300 INCH, GREEN, SOIC-28
文件頁數(shù): 4/24頁
文件大?。?/td> 1287K
代理商: BQ4845YS-A4TR
12
Capacitance (TA = 25°C, F = 1MHz, VCC = 5.0V)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Conditions
CI/O
Input/output capacitance
-
7
pF
Output voltage = 0V
CIN
Input capacitance
-
5
pF
Input voltage = 0V
Note:
These parameters are sampled and not 100% tested.
AC Test Conditions
Parameter
Test Conditions
Input pulse levels
0V to 3.0V
Input rise and fall times
5 ns
Input and output timing reference levels
1.5 V (unless otherwise specified)
Output load (including scope and jig)
See Figures 4 and 5
Figure 5. Output Load B
Figure 4. Output Load A
Aug. 1995
bq4845/bq4845Y
相關(guān)PDF資料
PDF描述
BU-61580G0-130Z 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDSO70
BU-61580G0-170Y 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDSO70
BU-61580G0-190Q 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDSO70
BU-61580G2-150L 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDSO70
BU-61580G3-112Z 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDSO70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BQ4845YS-A4TRG4 制造商:TI 制造商全稱:Texas Instruments 功能描述:Parallel RTC With CPU Supervisor
BQ4845YS-N 制造商:TI 制造商全稱:Texas Instruments 功能描述:Parallel RTC With CPU Supervisor
BQ4847 制造商:TI 制造商全稱:Texas Instruments 功能描述:RTC Module With CPU Supervisor
BQ4847_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:RTC Module With CPU Supervisor
BQ4847MT 功能描述:實時時鐘 RTC with NVSRAM 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