DS14285S Maxim Integrated Products, DS14285S Datasheet - Page 2

IC RTC W/NV RAM CNTRL 24-SOIC

DS14285S

Manufacturer Part Number
DS14285S
Description
IC RTC W/NV RAM CNTRL 24-SOIC
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/NVSRAMr
Datasheet

Specifications of DS14285S

Memory Size
114B
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
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS14285S
Manufacturer:
DALLAS
Quantity:
14
Part Number:
DS14285S
Manufacturer:
MAXIM/美信
Quantity:
20 000
ORDERING INFORMATION
+ Denotes a lead-free/RoHS-compliant device.
* A “+” anywhere on the top mark denotes a lead-free/RoHS-compliant device. An “N” denotes an industrial temperature grade device.
PIN DESCRIPTION
AD0-AD7
NC
MOT
AS
R/
DS
SQW
V
GND
V
X1, X2
V
CS
RESET
IRQ
CEI
CEO
DS14285
DS14285+
DS14285N
DS14285N+
DS14285Q
DS14285Q+
DS14285QN
DS14285QN+
DS14285S
DS14285S+
DS14285SN
DS14285SN+
DS14285SN/T&R
DS14285SN+T&R
DS14285S/T&R
DS14285S+T&R
DS14287
DS14287+
CC
CCO
BAT
W
PART
- RAM Power Supply Output
- +3V Battery Input
- Multiplexed Address/Data Bus
- No Connection
- Bus Type Select (DS14285Q only)
- Chip Select
- Address Strobe
- Read/Write Input
- Data Strobe
- Reset Input
- Interrupt Request Output
- Square Wave Output
- +5V Supply
- Ground
- RAM Chip Enable In
- RAM Chip Enable Out
- 32.768 kHz Crystal Connections
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
VOLTAGE (V)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2 of 26
PIN-PACKAGE
24 DIP (0.600″)
24 DIP (0.600″)
24 DIP (0.600″)
24 DIP (0.600″)
28 PLCC
28 PLCC
28 PLCC
28 PLCC
24 SO (0.300″)
24 SO (0.300″)
24 SO (0.300″)
24 SO (0.300″)
24 SO (0.300″)/Tape & Reel
24 SO (0.300″)/Tape & Reel
24 SO (0.300″)/Tape & Reel
24 SO (0.300″)/Tape & Reel
24 EDIP (0.740″)
24 EDIP (0.740″)
TOP MARK*
DS14285
DS14285
DS14285N
DS14285N
DS14285Q
DS14285Q
DS14285QN
DS14285QN
DS14285S
DS14285S
DS14285SN
DS14285SN
DS14285SN
DS14285SN
DS14285S
DS14285S
DS14287
DS14287

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