DS12C887 Maxim Integrated Products, DS12C887 Datasheet - Page 5
DS12C887
Manufacturer Part Number
DS12C887
Description
IC RTC W/RAM 128 BYTE 24-EDIP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/NVSRAMr
Datasheet
1.DS12885Q.pdf
(22 pages)
Specifications of DS12C887
Memory Size
113B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
24-DIP (600 mil) Module
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Manufacturer
Quantity
Price
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RESET
IRQ
DS
AD0–AD7
R/W
AS
DS
CS
IRQ Release Delay Timing
t
t
IRDS
ASD
OUTPUTS
INPUTS
V
V
PF(MAX)
PF(MIN)
V
CC
t
ASD
RECOGNIZED
VALID
PW
_____________________________________________________________________
ASH
t
PW
F
t
ASL
EL
t
t
IRR
RWL
t
t
ASED
CS
t
AHL
DON'T CARE
HIGH-Z
t
CYC
t
DR
Power-Up/Power-Down Timing
t
DDR
PW
Real-Time Clocks
EH
Intel Bus Read Timing
t
R
RECOGNIZED
t
VALID
RPU
t
DHR
t
CH
5