參數(shù)資料
型號(hào)： M48T251V-85PM1TR
廠商： 意法半導(dǎo)體
英文描述： 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
中文描述： 5.0或3.3V，4096K與幻象計(jì)時(shí)器的SRAM
文件頁(yè)數(shù)： 20/24頁(yè)
文件大?。?/td> 366K
代理商： M48T251V-85PM1TR
M48T251Y, M48T251V
20/24
Figure 13. Power Down/Up Mode AC Waveforms
Table 12. Power Down/Up Trip Points DC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
A
= 0 to 70°C; V
CC
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
2. At 25°C, V
CC
= 0V; the expected t
DR
is defined as cumulative time in the absence of V
CC
with the clock oscillator running.
Symbol
Parameter
(1)
Min
Max
Unit
t
REC
V
PFD
(max) to CE low
1.5
2.5
ms
t
F
V
PFD
(max) to V
PFD
(min) V
CC
Fall Time
300
μ
s
t
FB
V
PFD
(min) to V
SO
V
CC
Fall Time
10
μ
s
t
R
V
PFD
(min) to V
PFD
(max) V
CC
Rise Time
0
μ
s
t
PD
CE High to Power-Fail
0
μ
s
t
DR(2)
Expected Data Retention Time
10
Years
tDR
tF
tREC
tR
tPD
tFB
VSO
VCC
CE
VPFD (max)
VPFD (min)
AI04236
相關(guān)PDF資料
PDF描述
M48T251V 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
M48T251VPM 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
M48T35AYMH ER 5C 5#16 PIN PLUG
M48T35YSH Hook-Up Wire; Conductor Size AWG:24; No. Strands x Strand Size:Solid; Jacket Color:Red; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1061; CSA AWM; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC) RoHS Compliant: Yes
M48T35Y-70MH6TR 256 Kbit 32Kb x8 TIMEKEEPER SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48T251VPM 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
M48T251Y 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
M48T251Y-70PM1 功能描述:實(shí)時(shí)時(shí)鐘 4M (512Kx8) 70ns RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線(xiàn)接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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
M48T251Y-70PM1TR 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
M48T251Y-85PM1 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM
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