參數(shù)資料
型號(hào): DS1553WP-150
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 3/20頁(yè)
文件大?。?/td> 0K
描述: IC RTC RAM Y2K 3.3V 150NS 34PCM
標(biāo)準(zhǔn)包裝: 40
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,NVSRAM,監(jiān)視計(jì)時(shí)器,Y2K
存儲(chǔ)容量: 8KB
時(shí)間格式: HH:MM:SS(24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 2.97 V ~ 3.63 V
電壓 - 電源,電池: 3V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 34-PowerCap? 模塊
供應(yīng)商設(shè)備封裝: 34-PowerCap 模塊
包裝: 管件
DS1553 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM
11 of 20
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Storage Temperature Range
EDIP .......................………………………………………………………………..-40
C to +85C
PowerCap...............………………………………………………………………..-55
C to +125C
Lead Temperature (soldering, 10s)…………………………….........................................................+260°C
(Note: EDIP is hand or wave-soldered only.) (Note 8)
Soldering Temperature (reflow)……………………………………..................................................+260°C
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
OPERATING RANGE
RANGE
TEMP RANGE
VCC
Commercial
0°C to +70°C
3.3V
10% or 5V 10%
RECOMMENDED DC OPERATING CONDITIONS
(TA = Over the operating range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC = 5V ±10%
VIH
2.2
VCC + 0.3V
V
1
Logic 1 Voltage
All Inputs
VCC = 3.3V ±10%
VIH
2.0
VCC + 0.3V
V
1
VCC = 5V ±10%
VIL
-0.3
+0.8
1
Logic 0 Voltage
All Inputs
VCC = 3.3V ±10%
VIL
-0.3
+0.6
1
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = Over the operating range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current (
CE = VIH)
ICC1
1
3
mA
2, 3
CMOS Standby Current
(
CE
VCC - 0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current (Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
V
1
IOUT = 2.1mA, DQ0-7
Outputs
VOL1
0.4
V
1
Output Logic 0
Voltage
IOUT = 7.0mA, IRQ/FT
and
RST Outputs
VOL2
0.4
V
1, 5
Write Protection Voltage
VPF
4.20
4.50
V
1
Battery Switchover Voltage
VSO
VBAT
V
1, 4
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