AT89S52-24AC Просмотр технического описания (PDF) - Atmel Corporation

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производитель

AT89S52-24AC

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

Atmel Corporation 

39. Packaging Information

39.1 44A – TQFP

AT89S52

PIN 1

e

PIN 1 IDENTIFIER

B

E1 E

D1

D

C

0˚~7˚

A1 A2

L

Notes:

1. This package conforms to JEDEC reference MS-026, Variation ACB.

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

protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum

plastic body size dimensions including mold mismatch.

3. Lead coplanarity is 0.10 mm maximum.

A

COMMON DIMENSIONS

(Unit of Measure = mm)

SYMBOL MIN

A

–

A1

0.05

A2

0.95

D

11.75

D1

9.90

E

11.75

E1

9.90

B

0.30

C

0.09

L

0.45

e

NOM MAX

–

1.20

–

0.15

1.00 1.05

12.00 12.25

10.00 10.10

12.00 12.25

10.00 10.10

–

0.45

–

0.20

–

0.75

0.80 TYP

NOTE

Note 2

Note 2

2325 Orchard Parkway

R San Jose, CA 95131

TITLE

44A, 44-lead, 10 x 10 mm Body Size, 1.0 mm Body Thickness,

0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)

10/5/2001

DRAWING NO. REV.

44A

B

35

1919C–MICRO–3/05

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