DS12CR887 Maxim, DS12CR887 Datasheet - Page 6
DS12CR887
Manufacturer Part Number
DS12CR887
Description
The DS12R885 is a functional drop-in replacement for the DS12885 real-time clock (RTC)
Manufacturer
Maxim
Datasheet
1.DS12CR887.pdf
(23 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS12CR887+33
Manufacturer:
xilinx
Quantity:
6
Part Number:
DS12CR887+33
Manufacturer:
DALLAS
Quantity:
20 000
Part Number:
DS12CR887-33+
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DS12CR887-5+
Manufacturer:
MAXIM/美信
Quantity:
20 000
RTCs with Constant-Voltage Trickle Charger
6
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
EH
Intel Bus Read Timing
t
R
RECOGNIZED
t
RPU
VALID
t
DHR
t
CH