Cell Matrices
1361BS–CBIC–09/02
ATC20 Summary
Table 8. CMOS Pads
CMOS Cell
Name
PC18B01
PC18B02
PC18B03
PC18B04
PC18B05
PC18O01
PC18O02
PC18O03
PC18O04
PC18O05
PC18T01
PC18T02
PC18T03
PC18T04
PC18T05
3-State I/O
•
•
•
•
•
Output
Only
•
•
•
•
•
3-State
Output Only
•
•
•
•
•
Drive
Strength
1x
2x
3x
4x
5x
1x
2x
3x
4x
5x
1x
2x
3x
4x
5x
Pad Sites
Used
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Table 9. TTL Pads
TTL Cell
Name
3-State I/O
PT18B01
•
PT18B02
•
PT18B03
•
PT18O01
PT18O02
PT18O03
PT18T01
PT18T02
PT18T03
Output Only
3-State
Output Only
•
•
•
•
•
•
Drive
Strength
2 mA
4 mA
8 mA
2 mA
4 mA
8 mA
2 mA
4 mA
8 mA
Pad Sites
Used
1
1
1
1
1
1
1
1
1
Table 10. CMOS/TTL Input Only Pad
CMOS
Cell Name
Input Levels
Schmitt Input
Level Shifter Non-Inverting
Inverting
Pad Sites
Used
PC18D01
CMOS
•
1
PC18D11
CMOS
•
1
PC18D21
CMOS
•
•
1
PC18D31
CMOS
•
•
1
Note: All 3-state I/Os, 3-state output only and input pads are also available with pull-up and
pull-down device.
5