參數(shù)資料
型號: PIC16CR7X
廠商: Microchip Technology Inc.
英文描述: 28/40-Pin, 8-Bit CMOS ROM Microcontrollers
中文描述: 28/40-Pin,8位微控制器的CMOS光盤
文件頁數(shù): 156/172頁
文件大?。?/td> 1506K
代理商: PIC16CR7X
PIC16CR7X
DS21993C-page 154
2007 Microchip Technology Inc.
28-Lead Plastic Quad Flat, No Lead Package (ML) – 6x6 mm Body [QFN]
with 0.55 mm Contact Length
Notes:
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. Package is saw singulated.
3. Dimensioning and tolerancing per ASME Y14.5M.
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
Note:
For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Units
MILLIMETERS
NOM
28
0.65 BSC
0.90
0.02
0.20 REF
6.00 BSC
3.70
6.00 BSC
3.70
0.30
0.55
Dimension Limits
MIN
MAX
Number of Pins
Pitch
Overall Height
Standoff
Contact Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Contact Width
Contact Length
Contact-to-Exposed Pad
N
e
A
A1
A3
E
E2
D
D2
b
L
K
0.80
0.00
1.00
0.05
3.65
4.20
3.65
0.23
0.50
0.20
4.20
0.35
0.70
D
EXPOSED
D2
e
b
K
E2
E
L
N
NOTE 1
1
2
2
1
N
A
A1
A
3
TOP VIEW
BOTTOM VIEW
PAD
Microchip Technology Drawing C04-105B
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