M48T35-70PC1 STMicroelectronics, M48T35-70PC1 Datasheet - Page 27

IC TIMEKPR NVRAM 256KBIT 5V 28DI

M48T35-70PC1

Manufacturer Part Number
M48T35-70PC1
Description
IC TIMEKPR NVRAM 256KBIT 5V 28DI
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Datasheet

Specifications of M48T35-70PC1

Memory Size
256K (32K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
28-DIP Module (600 mil), 28-EDIP
Function
Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup
Rtc Memory Size
32768 Byte
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.75 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Rtc Bus Interface
Parallel
Bus Type
Parallel
User Ram
32KB
Operating Supply Voltage (typ)
5V
Package Type
PCDIP
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.75V
Operating Temperature Classification
Commercial
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
28
Mounting
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2845-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M48T35-70PC1
Manufacturer:
STMicroelectronics
Quantity:
135
Part Number:
M48T35-70PC1
Manufacturer:
STM
Quantity:
1 400
Part Number:
M48T35-70PC1
Manufacturer:
ST
Quantity:
20 000
Part Number:
M48T35-70PC1
Quantity:
203
M48T35, M48T35Y
9
Revision history
Table 18.
20-May-2002
10-Dec-2003
05-Dec-2005
08-Sep-2010
07-Feb-2000
06-Mar-2002
31-Mar-2003
31-Mar-2004
01-Aug-2007
12-Feb-2009
04-Jun-2001
26-Jun-2002
31-Jul-2001
Nov-1999
Date
Document revision history
Revision
1.1
2.1
2.2
2.3
2.4
1
2
3
4
5
6
7
8
9
First issue
t
Reformatted; temp/voltage info. added to tables
add century bit text
Formatting changes based on latest document reviews
Add PMDIP packaging option, which is “Not for New Design” (NND)
(Table
Modify reflow time and temperature footnotes
Add footnote to table
v2.2 template applied; data retention condition updated
Reformatted; update DC characteristics
Reformatted; update Pb-free package information
Updated template, lead-free text, and remove footnote
Reformatted; added lead-free second level interconnect information to
cover page and
Updated
Section 8: Environmental
Reformatted document; updated
PMDIP28 package.
DR
description changed
16)
Doc ID 2611 Rev 9
Table
6; text in
Section 6: Package mechanical
(Table
Section 6: Package mechanical
(Table
information; minor formatting changes.
11)
9)
Changes
Section
(Table
4,
Table
(Table
9)
(Table
data.
12, 16; removed
(Table
6)
8, 9, 3, 4, 10, 11);
(Table
Revision history
(Table
data; added
6, 16)
9, 16)
11)
27/28

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