AT89S52-24AC View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT89S52-24AC

8-bit Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

39.2 44J – PLCC

1.14(0.045) X 45˚

PIN NO. 1

IDENTIFIER

1.14(0.045) X 45˚

0.318(0.0125)

0.191(0.0075)

B

e

D1

D

E1

E

B1

D2/E2

A2

A1

A

Notes:

0.51(0.020)MAX

45˚ MAX (3X)

COMMON DIMENSIONS

(Unit of Measure = mm)

1. This package conforms to JEDEC reference MS-018, Variation AC.

2. Dimensions D1 and E1 do not include mold protrusion.

Allowable protrusion is .010"(0.254 mm) per side. Dimension D1

and E1 include mold mismatch and are measured at the extreme

material condition at the upper or lower parting line.

3. Lead coplanarity is 0.004" (0.102 mm) maximum.

SYMBOL MIN NOM MAX NOTE

A

4.191

–

4.572

A1 2.286

–

3.048

A2

0.508

–

–

D

17.399

–

17.653

D1 16.510

–

16.662 Note 2

E

17.399

–

17.653

E1 16.510

–

16.662 Note 2

D2/E2 14.986

–

16.002

B

0.660

–

0.813

B1 0.330

–

0.533

e

1.270 TYP

TITLE

2325 Orchard Parkway 44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC)

R San Jose, CA 95131

10/04/01

DRAWING NO. REV.

44J

B

36 AT89S52

1919C–MICRO–3/05

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