M48T59Y-70MH6E STMicroelectronics, M48T59Y-70MH6E Datasheet - Page 25

• Manufacturer Part Number: M48T59Y-70MH6E
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28SOI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T59Y-70MH6E

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2861-5; M48T59Y-70MH6

6
Note:
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK
packages. These packages have a Lead-free second level interconnect. The category of
second Level Interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
Figure 15. PCDIP28 – 28-pin plastic DIP, battery CAPHAT, package outline
Drawing is not to scale.
Table 14.
Symb
A1
A2
B1
eA
e1
e3
A
B
C
D
E
N
L
PCDIP28 – 28-pin plastic DIP, battery CAPHAT, package mechanical data
Typ
B1
N
1
39.37
17.83
29.72
15.24
0.38
8.38
1.14
0.20
3.05
8.89
0.38
2.29
mm
Min
28
e3
D
B
e1
A1
39.88
18.34
36.32
16.00
Max
9.65
0.76
8.89
0.53
1.78
0.31
2.79
3.81
A2
E
A
L
Typ
eA
PCDIP
inches
0.350
0.015
0.330
0.015
0.045
0.008
1.550
0.702
0.090
1.170
0.600
0.120
Min
C
28
0.380
0.030
0.350
0.021
0.070
0.012
1.570
0.722
0.110
1.430
0.630
0.150
Max
®
25/32