Part numbering M48T02, M48T12
22/25 Doc ID 2410 Rev 9
7 Part numbering
Table 13. Ordering information scheme
For other options, or for more information on any aspect of this device, please contact the
ST sales office nearest you.
Example: M48T 02 –70 PC 1
Device type
M48T
Supply voltage and write protect voltage
02 = V
CC
= 4.75 to 5.5 V; V
PFD
= 4.5 to 4.75 V
12 = V
CC
= 4.5 to 5.5 V; V
PFD
= 4.2 to 4.5 V
Speed
–70 = 70 ns (M48T02/12)
–150 = 150 ns (M48T02/12)
–200 = 200 ns (M48T02/12)
(1)
1. Not recommended for new design. Contact ST sales office for availability.
Package
PC = PCDIP24
Temperature range
1 = 0 to 70 °C
Shipping method
blank = ECOPACK
®
package, tubes
M48T02, M48T12 Environmental information
Doc ID 2410 Rev 9 23/25
8 Environmental information
Figure 14. Recycling symbols
This product contains a non-rechargeable lithium (lithium carbon monofluoride chemistry)
button cell battery fully encapsulated in the final product.
Recycle or dispose of batteries in accordance with the battery manufacturer's instructions
and local/national disposal and recycling regulations.
Revision history M48T02, M48T12
24/25 Doc ID 2410 Rev 9
9 Revision history
Table 14. Document revision history
Date Revision Changes
Jul-2000 1.0 First issue
13-Jul-2000 1.1 t
rec
change (Ta bl e 10 )
07-May-2001 2.0 Reformatted; temp. / voltage info. added to tables (Ta bl e 8, 9, 3, 4, 10, 11)
14-May-2001 2.1 Note added to clock calibration section; table footnote correction (Ta bl e 2 )
16-Jul-2001 2.2 Basic formatting / content changes (cover page, Ta bl e 8 , 9)
20-May-2002 2.3 Add countries to disclaimer
26-Jun-2002 2.4 Add footnote to table (Tab le 1 1)
28-Mar-2003 3.0 v2.2 template applied; test conditions updated (Ta bl e 1 0)
31-Mar-2004 4.0
Reformatted; lead-free (Pb-free) package information update (Ta bl e 6,
13)
12-Dec-2005 5.0 Updated template, lead-free text, removed footnote (Ta bl e 9 , 13)
21-Sep-2007 6
Added lead-free second level interconnect information to cover page and
Section 6: Package mechanical data.
13-Jan-2009 7
Added Section 8: Environmental information; updated text in Section 6:
Package mechanical data; minor formatting changes.
02-Aug-2010 8 Reformatted document; updated Section 4, Ta bl e 1 2, 13.
07-Jun-2011 9
Updated footnote 1 of Table 6: Absolute maximum ratings; updated
Section 8: Environmental information.

M48T12-200PC1

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Real Time Clock 16K (2Kx8) 200ns
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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