Intel 8051 Cross Reference

The TK80C51FA contains a superset of previous 8051 architectures. As a result, it may be used to replace many earlier devices. The following table provides a cross reference to Intel 8051s.

80C31BH Family

Device Temp Speed Package Tekmos Replacement Note
BE80C31BH-1 M 16 PDIP TK80C51FA-PM 1
EE80C31BH-1 C 16 PDIP TK80C51FA-PC  
EN80C31BH-1 C 16 PLCC TK80C51FA-AC  
ES80C31BH-1 C 16 LQFP TK80C51FA-BC  
LD80C31BH-1 I 16 CERDIP TK80C51FA-PI 1, 2
LN80C31BH-1 I 16 PLCC TK80C51FA-AI 1
LP80C31BH-1 I 16 PDIP TK80C51FA-PI 1
N80C31BH-1 C 16 PLCC TK80C51FA-AC  
P80C31BH-1 C 16 PDIP TK80C51FA-PC  
S80C31BH-1 C 16 LQFP TK80C51FA-BC  
TN80C31BH-1 I 16 PLCC TK80C51FA-AI  
TP80C31BH-1 I 16 PDIP TK80C51FA-PI  
UJ80C31BH-1         3

80C32 Family

Device Temp Speed Package Tekmos Replacement Note
P80C32-1 C 16 PDIP TK80C51FA-PC  
P80C32-24 C 24 PDIP TK80C51FA-PC  
N80C32-1 C 16 PLCC TK80C51FA-AC  
N80C32-24 C 24 PLCC TK80C51FA-AC  
TP80C32-1 I 16 PDIP TK80C51FA-PI  
TN80C32-1 I 16 PLCC TK80C51FA-AI  
LP80C32-1 I 16 PDIP TK80C51FA-PI 1
LN80C32-1 I 16 PLCC TK80C51FA-AI 1

80C51 Family

Device Temp Speed Package Tekmos Replacement Note
P80C51FA-1 C 16 PDIP TK80C51FA-PC  
P80C51FA-24 C 24 PDIP TK80C51FA-PC  
N80C51FA-1 C 16 PLCC TK80C51FA-AC  
N80C51FA-24 C 24 PLCC TK80C51FA-AC  
TP80C51FA-1 I 16 PDIP TK80C51FA-PI  
TN80C51FA-1 I 16 PLCC TK80C51FA-AI  
LP80C51FA-1 I 16 PDIP TK80C51FA-PI 1
LN80C51FA-1 I 16 PLCC TK80C51FA-AI 1

Notes:

  1. Tekmos part is not burned-in. Burn-in services are available. Contact Factory.
  2. PDIP package replacing CERDIP package.
  3. Contact Factory for specification matching.
  4. Tekmos parts have a maximum speed of 20 MHz with 6X clock.

 

Device Temperature Specification Package
TK80C51FA-PC 0 C – 70 C PDIP 40
TK80C51FA-PI -40 C – 85 C PDIP 40
TK80C51FA-AC 0 C – 70 C PLCC 44
TK80C51FA-AI -40 C – 85 C PLCC 44
TK80C51FA-BC 0 C – 70 C LQFP 44
TK80C51FA-BI -40 C – 85 C LQFP 44
TK80C51FA-CC 0 C – 70 C TQFP 44
TK80C51FA-CI -40 C – 85 C TQFP 44
TK80C51FA-DI -40 C – 85 C Die in Wafer Form
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