M48T18-100PC1 STMicroelectronics, M48T18-100PC1 Datasheet - Page 23

• Manufacturer Part Number: M48T18-100PC1
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28-DI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T18-100PC1

• Memory Size: 64K (8K 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: 28-DIP Module (600 mil), 28-EDIP
• Function: Clock/Calendar/NV Timekeeping RAM/Battery Backup
• Rtc Memory Size: 8192 Byte
• Supply Voltage (max): 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: 497-2837-5

M48T08, M48T08Y, M48T18
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 13. PCDIP28 – 28-pin plastic DIP, battery CAPHAT™, package outline
Drawing is not to scale.
Table 12.
Symb
A1
A2
B1
eA
e1
e3
A
B
C
D
E
N
L
®
®
packages, depending on their level of environmental compliance. ECOPACK
is an ST trademark.
PCDIP28 – 28-pin plastic DIP, battery CAPHAT™, package mech. data
33.02
Typ
B1
N
1
39.37
17.83
15.24
Doc ID 2411 Rev 10
8.89
0.38
8.38
0.38
1.14
0.20
2.29
3.05
mm
Min
28
e3
D
B
e1
39.88
18.34
16.00
A1
Max
9.65
0.76
8.89
0.53
1.78
0.31
2.79
3.81
A2
E
A
L
Typ
1.3
eA
Package mechanical data
inches
0.350
0.015
0.330
0.015
0.045
0.008
1.550
0.702
0.090
0.600
0.120
Min
28
C
0.380
0.030
0.350
0.021
0.070
0.012
1.570
0.722
0.110
0.630
0.150
Max
PCDIP
23/31
®