M48T128Y-70PM1 STMicroelectronics, M48T128Y-70PM1 Datasheet - Page 19

• Manufacturer Part Number: M48T128Y-70PM1
• Description: IC TIMEKPR NVRAM 1MBIT 5V 32-DIP
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T128Y-70PM1

• Memory Size: 1M (128K x 8)
• Time Format: HH:MM:SS (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: Through Hole
• Package / Case: 32-DIP (600 mil) Module
• Function: Clock, Calendar, NV Timekeeping RAM, Battery Backup
• Rtc Memory Size: 1 MB
• Supply Voltage (max): 4.5 V to 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Parallel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2834-5

M48T128Y, M48T128V
6
Note:
Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
Figure 1. PMDIP32 – 32-pin plastic module DIP, package outline
Drawing is not to scale.
Table 12.
Symb
A1
eA
e1
e3
A
B
C
D
E
S
N
L
®
®
packages, depending on their level of environmental compliance. ECOPACK
is an ST trademark.
PMDIP32 – 32-pin plastic module DIP, package mechanical data
38.1
Typ
S
N
1
42.42
18.03
14.99
9.27
0.38
0.43
0.20
2.29
3.05
1.91
Doc ID 5746 Rev 6
mm
Min
e3
D
32
B
e1
A1
43.18
18.80
16.00
E
Max
9.52
0.59
0.33
2.79
3.81
2.79
–
A
L
Typ
1.5
eA
Package mechanical data
C
inches
0.365
0.015
0.017
0.008
1.670
0.710
0.090
0.590
0.120
0.075
Min
32
0.375
0.023
0.013
1.700
0.740
0.110
0.630
0.150
0.110
Max
–
PMDIP
19/23
®