Microchip Technology AC244026 데이터 시트
Processor Extension Pak and Header Specification
DS51292U-page 72
2006-2012 Microchip Technology Inc.
FIGURE 3:
DOUBLE AND TRIPLE-ROW TQFP/PLCC FOOTPRINT
Header pin-out matches the PLCC package. PLCC will map to TQFP as follows:
• Header to 44-pin TQFP – one-to-one mapping.
• Header to 64-pin TQFP – see Figure 4 for mapping.
• Header to 80-pin TQFP – see Figure 5 for mapping.
• Header to 100-pin TQFP – one-to-one mapping.
FIGURE 4:
HEADER TO 64-PIN TQFP
0.050
1.160
1.160
0.960
0.960
UNLESS OTHERWISE SPECIFIED,
DIMENSIONS ARE IN INCHES.
DIMENSIONS ARE IN INCHES.
Drawing of device is 64/68-pin,
80/84-pin and 100-pin
80/84-pin and 100-pin
0.028 DIA
PLATED-THRU
HOLES
PLATED-THRU
HOLES
1.360
1.360
68
52
1
17
9
60
NC
NC
1
16
NC = No Connection
51
35
43
NC
48
33
64
49
18
34
26
17
32
NC