PSD4221F3V-70UIT 查看數據表（PDF） - STMicroelectronics

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PSD4221F3V-70UIT

Flash In-System Programmable (ISP) Peripherals For 16-bit MCUs (5V Supply)

STMicroelectronics 

PACKAGE MECHANICAL

TQFP80 - 80 lead Plastic Quad Flatpack

D

D1

D2

Ne

N

1

Nd

PSD4235G2

E2 E1 E

A2

e

b

A

CP

L1

Note: Drawing is not to scale.

QFP-A

TQFP80 - 80 lead Plastic Quad Flatpack

Symb.

Typ.

mm

Min.

A

A1

0.050

A2

0.950

α

3.5°

0.0°

b

0.220

0.170

c

0.090

D

14.000

D1

12.000

D2

9.500

—

E

14.000

E1

12.000

E2

9.500

—

e

0.500

—

L

0.600

0.450

L1

1.000

CP

0.080

N

80

Nd

20

Ne

20

c

A1 α L

Max.

1.200

0.150

1.050

7.0°

0.270

0.200

—

—

—

0.750

Typ.

3.5°

0.0087

0.5512

0.4724

0.3740

0.5512

0.4724

0.3740

0.0197

0.0236

0.0394

0.0031

inches

Min.

0.0020

0.0374

0.0°

0.0067

0.0035

—

—

—

0.0177

80

20

20

Max.

0.0472

0.0059

0.0413

7.0°

0.0106

0.0079

—

—

—

0.0295

85/89

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