M48T129V-85PM1 STMicroelectronics, M48T129V-85PM1 Datasheet - Page 20

• Manufacturer Part Number: M48T129V-85PM1
• Description: IC TIMEKPR NVRAM 1MBIT 3V 32-DIP
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T129V-85PM1

• Memory Size: 1M (128K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 32-DIP (600 mil) Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2835-5

Maximum ratings
4
Caution:
20/28
Maximum ratings
Stressing the device above the rating listed in the absolute maximum ratings table may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
Table 7.
1. Soldering temperature of the IC leads is to not exceed 260 °C for 10 seconds. In order to protect the lithium
2. For DIP packaged devices, ultrasonic vibrations should not be used for post-solder cleaning to avoid
Negative undershoots below –0.3 V are not allowed on any pin while in the battery backup
mode.
T
Symbol
SLD
battery, preheat temperatures must be limited such that the battery temperature does not exceed +85 °C.
Furthermore, the devices shall not be exposed to IR reflow.
damaging the crystal.
T
V
V
P
T
STG
I
CC
O
IO
A
D
(1)(2)
Ambient operating temperature
Storage temperature (V
Lead solder temperature for 10 seconds
Input or output voltages
Supply voltage
Output current
Power dissipation
Absolute maximum ratings
Doc ID 5710 Rev 4
Parameter
CC
off, oscillator off)
M48T129Y
M48T129V
–0.3 to V
–0.3 to 7.0
–0.3 to 4.6
–40 to 85
M48T129V, M48T129Y
0 to 70
Value
260
20
1
CC
+0.3
Unit
mA
°C
°C
°C
W
V
V
V