M48T35YPC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T35YPC

5V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T35 M48T35Y

Package mechanical information

6

Package mechanical information

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 13. PCDIP28 – 28-pin plastic DIP, battery CAPHAT, package outline

Note:

B1

B

e3

D

N

1

A2 A

A1 L

e1

E

C

eA

PCDIP

Drawing is not to scale.

Table 12. PCDIP28 – 28-pin plastic DIP, battery CAPHAT, package mechanical data

mm

inches

Symbol

Typ

Min

Max

Typ

Min

Max

A

8.89

9.65

0.350

0.380

A1

0.38

0.76

0.015

0.030

A2

8.38

8.89

0.330

0.350

B

0.38

0.53

0.015

0.021

B1

1.14

1.78

0.045

0.070

C

0.20

0.31

0.008

0.012

D

39.37

39.88

1.550

1.570

E

17.83

18.34

0.702

0.722

e1

2.29

2.79

0.090

0.110

e3

29.72

36.32

1.170

1.430

eA

15.24

16.00

0.600

0.630

L

3.05

3.81

0.120

0.150

N

28

28

21/29

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