M48T512Y, M48T512V Environmental information
Doc ID 5747 Rev 7 19/23
6 Environmental information
Figure 12. 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.
Obsolete Product(s) - Obsolete Product(s)
Package mechanical data M48T512Y, M48T512V
20/23 Doc ID 5747 Rev 7
7 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
Figure 13. PMDIP32 – 32-pin plastic module DIP, package outline
Note: Drawing is not to scale.
Table 12. PMDIP32 – 32-pin plastic module DIP, package mechanical data
PMDIP
A1
A
L
B
e1
D
E
N
1
eA
e3
S
C
Symb
mm inches
Typ Min Max Typ Min Max
A 9.27 9.52 0.365 0.375
A1 0.38 0.015
B 0.43 0.59 0.017 0.023
C 0.20 0.33 0.008 0.013
D 42.42 43.18 1.670 1.700
E 18.03 18.80 0.710 0.740
e1 2.29 2.79 0.100 0.090 0.110
e3 38.1 1.500
eA 14.99 16.00 0.600 0.590 0.630
L 3.05 3.81 0.120 0.150
S 1.91 2.79 0.075 0.110
N32 32
Obsolete Product(s) - Obsolete Product(s)
M48T512Y, M48T512V Part numbering
Doc ID 5747 Rev 7 21/23
8 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 512Y –70 PM 1
Device type
M48T
Supply voltage and write protect voltage
512Y
(1)
= V
CC
= 4.5 to 5.5 V; V
PFD
= 4.2 to 4.5 V
1. Device is not recommended for new design. Contact local ST sales office for availability.
512V
(1)
= V
CC
= 3.0 to 3.6 V; V
PFD
= 2.7 to 3.0 V
Speed
–70 = 70 ns (512Y)
–85 = 85 ns (512V)
Package
PM = PMDIP32
Temperature range
1 = 0 to 70 °C
Shipping method
Blank = ECOPACK
®
package, tubes
Obsolete Product(s) - Obsolete Product(s)

M48T512V-85PM1

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Real Time Clock 4 MBIT 512 Kbitx8 TIMEKEEPER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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