AM79C978 Advanced Micro Devices, AM79C978 Datasheet - Page 235

• Manufacturer Part Number: AM79C978
• Description: Single-Chip 1/10 Mbps PCI Home Networking Controller
• Manufacturer: Advanced Micro Devices

PHYSICAL DIMENSIONS*
PQL144
Thin Quad Flat Pack (measured in millimeters)
*For reference only. BSC is an ANSI standard for Basic Space Centering.
0.20 C
1.35
1.45
A-B
19.80
20.20
21.80
22.20
36
D
1
1.00 REF.
Detail Y
144
0.20
0.20
0.05 MM/MM
M
M
H
C
0.50 BSC
A S
A-B
0.20
0.05 MM/MM
0.20
- B
S
A-B
M
D
D
H
M
S
11 – 13
S
C
A-B
A-B
D
S
11 – 13
1.60 MAX
D
S
S
19.80
20.20
See Detail A
S
21.80
22.20
Gage Plane
Am79C978
0.13 R. Min.
0.20 R. Max.
Detail Y
0.17
0.27
0.17
0.23
0.25
1.60
MAX
0 Min.
0.45
0.75
With Lead Finish
0.09
0.16
Base Metal
Detail X
Detail X
0 – 7
0.13 R. Min.
0.20 Min.
0.09
0.20
0.08
M C A-B
S
0.17
0.27
D
S
Seating Plane
0.05
0.15
Odd Lead Sides
Even Lead Sides
0.05
S
See Detail A
16-038-PQT-1_AN
EP 137
8-11-98 lv
0.08
0.17
0.27
C
0.25 BSC
235