M48T128Y-70PM1 STMicroelectronics, M48T128Y-70PM1 Datasheet - Page 17

• 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
Table 9.
1. Valid for ambient operating temperature: T
2. Outputs deselected.
Symbol
I
I
I
LO
V
V
I
V
CC1
CC2
V
I
CC
OH
LI
OL
IH
IL
(2)
Input leakage current
Output leakage current
Supply current
Supply current (standby) TTL
Supply current (standby) CMOS
Input low voltage
Input high voltage
Output low voltage
Output high voltage
DC characteristics
Parameter
A
= 0 to 70 °C; V
0 V ≤ V
Test condition
0 V ≤ V
E = V
Outputs open
I
I
OL
Doc ID 5746 Rev 6
OH
E = V
= 2.1 mA
CC
= –1 mA
OUT
IN
– 0.2 V
≤ V
IH
CC
≤ V
= 4.5 to 5.5 V or 3.0 to 3.6 V (except where noted).
CC
CC
(1)
–0.3
Min
2.2
2.4
M48T128Y
–70
V
CC
Max
0.8
0.4
±2
±2
95
8
4
+ 0.3
DC and AC parameters
–0.3
Min
2.2
2.2
M48T128V
–85
V
CC
Max
0.4
0.4
±2
±2
50
4
3
+ 0.3
Unit
17/23
mA
mA
mA
µA
µA
V
V
V
V