UPSD3253B-40 Просмотр технического описания (PDF) - STMicroelectronics

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UPSD3253B-40

Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM

STMicroelectronics 

µPSD325X DEVICES

Table 142. TQFP52 – 52-lead Plastic Quad Flatpack Package Mechanical Data

mm

inches

Symb

Typ

Min

Max

Typ

Min

A

–

–

1.75

–

–

A1

–

0.05

0.020

–

0.002

A2

–

1.25

1.55

–

0.049

b

–

0.02

0.04

–

0.007

c

–

0.07

0.23

–

0.002

D

12.00

–

–

0.473

–

D1

10.00

–

–

0.394

–

D2

E

12.00

–

–

0.473

–

E1

10.00

–

–

0.394

–

E2

e

0.65

–

–

0.026

–

L

–

0.45

0.75

–

0.018

L1

1.00

–

–

0.039

–

α

–

0°

7°

–

0°

n

52

52

Nd

13

13

Ne

13

13

CP

–

–

0.10

–

–

Max

0.069

0.008

0.061

0.016

0.009

–

–

–

–

–

0.030

–

7°

0.004

171/176

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