PIC16F627A_05 Datasheet, PDF (169/180 Pages) Microchip Technology – Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F627A/628A/648A
28-Lead Plastic Quad Flat No Lead Package (ML) 6x6 mm Body (QFN) –
With 0.55 mm Contact Length (Saw Singulated)
E
E2
EXPOSED
METAL
PAD
e
TOP VIEW
D
D2
2
1
OPTIONAL
INDEX
AREA
ALTERNATE
INDEX
INDICATORS
n
SEE DETAIL
BOTTOM VIEW
b
L
A1
A
DETAIL
ALTERNATE
PAD OUTLINE
Units
Dimension Limits
Number of Pins
n
Pitch
e
Overall Height
A
Standoff
A1
Contact Thickness
A3
Overall Width
E
Exposed Pad Width
E2
Overall Length
D
Exposed Pad Length
D2
Contact Width
b
Contact Length
L
*Controlling Parameter
Notes:
JEDEC equivalent: MO-220
Drawing No. C04-105
MIN
.031
.000
.232
.140
.232
.140
.009
.018
INCHES
NOM
28
.026 BSC
.035
.001
.008 REF
.236
.146
.236
.146
.011
.022
MAX
.039
.002
.240
.152
.240
.152
.013
.024
MILLIMETERS*
MIN
NOM
28
0.65 BSC
0.80
0.90
0.00
0.02
0.20 REF
5.90
6.00
3.55
3.70
5.90
6.00
3.55
3.70
0.23
0.28
0.45
0.55
MAX
1.00
0.05
6.10
3.85
6.10
3.85
0.33
0.65
Revised 02-18-05
© 2005 Microchip Technology Inc.
DS40044D-page 167