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Tekmos 80C51 Microcontrollers Cross References

80C51 Microcontrollers

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 Atmel 8051s.

80C32X2 Family

Device Temp Speed Package Tekmos Replacement Note
TS80C32X2-MCA C 40 PDIP TK80C51FA-PC  
TS80C32X2-MCB C 40 PLCC TK80C51FA-AC  
TS80C32X2-MCC C 40 LQFP TK80C51FA-BC  
TS80C32X2-MCE C 40 TQFP TK80C51FA-CC  
TS80C32X2-LCA C 30 PDIP TK80C51FA-PC  
TS80C32X2-LCB C 30 PLCC TK80C51FA-AC  
TS80C32X2-LCC C 30 LQFP TK80C51FA-BC  
TS80C32X2-LCE C 30 TQFP TK80C51FA-CC  
TS80C32X2-VCA C 60 PDIP TK80C51FA-PC 1
TS80C32X2-VCB C 60 PLCC TK80C51FA-AC 1
TS80C32X2-VCC C 60 LQFP TK80C51FA-BC 1
TS80C32X2-VCE C 60 TQFP TK80C51FA-CC 1
TS80C32X2-MIA I 40 PDIP TK80C51FA-PI  
TS80C32X2-MIB I 40 PLCC TK80C51FA-AI  
TS80C32X2-MIC I 40 LQFP TK80C51FA-BI  
TS80C32X2-MIE I 40 TQFP TK80C51FA-CI  
TS80C32X2-LIA I 30 PDIP TK80C51FA-PI  
TS80C32X2-LIB I 30 PLCC TK80C51FA-AI  
TS80C32X2-LIC I 30 LQFP TK80C51FA-BI  
TS80C32X2-LIE I 30 TQFP TK80C51FA-CI  
TS80C32X2-VIA I 60 PDIP TK80C51FA-PI 1
TS80C32X2-VIB I 60 PLCC TK80C51FA-AI 1
TS80C32X2-VIC I 60 LQFP TK80C51FA-BI 1
TS80C32X2-VIE I 60 TQFP TK80C51FA-CI 1
AT80C32X2-3CSUM I 40 PDIP TK80C51FA-PI  
AT80C32X2-SLSUM I 40 PLCC TK80C51FA-AI  
AT80C32X2-RLTUM I 40 TQFP TK80C51FA-CI  
AT80C32X2-3CSUL I 30 PDIP TK80C51FA-PI  
AT80C32X2-SLSUL I 30 PLCC TK80C51FA-AI  
AT80C32X2-RLTUL I 30 TQFP TK80C51FA-CI  
AT80C32X2-3CSUV I 60 PDIP TK80C51FA-PI 1
AT80C32X2-SLSUV I 60 PLCC TK80C51FA-AI 1
AT80C32X2-RLTUV I 60 TQFP TK80C51FA-CI 1
AT80C32X2-DDV I 60 Die TK80C51FA-DI 1,2
AT80C32X2-RLFUM I 40 TQFP TK80C51FA-CI  
AT80C32X2-RLRUL I 30 TQFP TK80C51FA-CI  
AT80C32X2-RLRUL I 30 TQFP TK80C51FA-CI  
AT80C32X2-RLRUM I 40 TQFP TK80C51FA-CI  
AT80C32X2-RLRUV I 60 TQFP TK80C51FA-CI 1
AT80C32X2-RLTXL M 30 TQFP TK80C51FA-CI 3
AT80C32X2-RLVUM I 40 TQFP TK80C51FA-CI  
AT80C32X2-SLRUL I 30 PLCC TK80C51FA-AI  
AT80C32X2-SLRUM I 40 PLCC TK80C51FA-AI  
AT80C32X2-SLRUV I 60 PLCC TK80C51FA-AI 1
AT80C32X2-SLTUM I 40 PLCC TK80C51FA-AI  

80C31X2 Family

Device Temp Speed Package Tekmos Replacement Note
TS80C31X2-MCA C 40 PDIP TK80C51FA-PC  
TS80C31X2-MCB C 40 PLCC TK80C51FA-AC  
TS80C31X2-MCC C 40 LQFP TK80C51FA-BC  
TS80C31X2-MCE C 40 TQFP TK80C51FA-CC  
TS80C31X2-LCA C 30 PDIP TK80C51FA-PC  
TS80C31X2-LCB C 30 PLCC TK80C51FA-AC  
TS80C31X2-LCC C 30 LQFP TK80C51FA-BC 1
TS80C31X2-LCE C 30 TQFP TK80C51FA-CC 1
TS80C31X2-VCA C 60 PDIP TK80C51FA-PC 1
TS80C31X2-VCB C 60 PLCC TK80C51FA-AC 1
TS80C31X2-VCC C 60 LQFP TK80C51FA-BC 1
TS80C31X2-VCE C 60 TQFP TK80C51FA-CC 1
TS80C31X2-MIA I 40 PDIP TK80C51FA-PI  
TS80C31X2-MIB I 40 PLCC TK80C51FA-AI  
TS80C31X2-MIC I 40 LQFP TK80C51FA-BI  
TS80C31X2-MIE I 40 TQFP TK80C51FA-CI  
TS80C31X2-LIA I 30 PDIP TK80C51FA-PI  
TS80C31X2-LIB I 30 PLCC TK80C51FA-AI  
TS80C31X2-LIC I 30 LQFP TK80C51FA-BI  
TS80C31X2-LIE I 30 TQFP TK80C51FA-CI  
TS80C31X2-VIA I 60 PDIP TK80C51FA-PI 1
TS80C31X2-VIB I 60 PLCC TK80C51FA-AI 1
TS80C31X2-VIC I 60 LQFP TK80C51FA-BI 1
TS80C31X2-VIE I 60 TQFP TK80C51FA-CI 1
AT80C31X2-3CSUM I 40 PDIP TK80C51FA-PI  
AT80C31X2-SLSUM I 40 PLCC TK80C51FA-AI  
AT80C31X2-RLTUM I 40 TQFP TK80C51FA-CI  
AT80C31X2-3CSUL I 30 PDIP TK80C51FA-PI  
AT80C31X2-SLSUL I 30 PLCC TK80C51FA-AI  
AT80C31X2-RLTUL I 30 TQFP TK80C51FA-CI  

Notes:

  1. Tekmos parts have a maximum speed of 40 MHz.
  2. Tekmos die is different size and with different bond pads and pad locations than Atmel die. Please contact factory for details.
  3. Contact Factory for specification matching.

 

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

 

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.

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

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 NXP 8051s.

80C31 Family

Device Temp Speed Package Tekmos Replacement Note
P80C31SBAA C 16 PLCC TK80C51FA-AC 1
P80C31SBBB C 16 LQFP TK80C51FA-BC  
P80C31SBPN C 16 PDIP TK80C51FA-PC  
P80C31SFAA I 16 PLCC TK80C51FA-AI  
P80C31SFBB I 16 LQFP TK80C51FA-BI 1, 2
P80C31SFPN I 16 PDIP TK80C51FA-PI 1
P80C31UBAA C 33 PLCC TK80C51FA-AC 1
P80C31UBBB C 33 LQFP TK80C51FA-BC  
P80C31UBPN C 33 PDIP TK80C51FA-PC  
P80C31UFAA I 33 PLCC TK80C51FA-AI  
P80C31UFBB I 33 LQFP TK80C51FA-BI  
P80C31UFPN I 33 PDIP TK80C51FA-PI  

80C32 Family

Device Temp Speed Package Tekmos Replacement Note
P80C32EBPN     PLCC TK80C51FA-PC 1
P80C32IBAA C 33 PLCC TK80C51FA-AC  
P80C32IBBB C 33 LQFP TK80C51FA-BC  
P80C32IBPN C 33 PDIP TK80C51FA-PC  
P80C32NBPN     PDIP TK80C51FA-PC 1
P80C32SBAA C 16 PLCC TK80C51FA-AC  
P80C32SBBB C 16 LQFP TK80C51FA-BC  
P80C32SBPN C 16 PDIP TK80C51FA-PC  
P80C32SFAA I 16 PLCC TK80C51FA-AI  
P80C32SFBB I 16 LQFP TK80C51FA-BI  
P80C32SFPN I 16 PDIP TK80C51FA-PI  
P80C32UBAA C 33 PLCC TK80C51FA-AC  
P80C32UBBB C 33 LQFP TK80C51FA-BC  
P80C32UBPN C 33 PDIP TK80C51FA-PC  
P80C32UFAA I 33 PLCC TK80C51FA-AI  
P80C32UFBB I 33 LQFP TK80C51FA-BI  
P80C32UFPN I 33 PDIP TK80C51FA-PI  

80C32X2 Family

Device Temp Speed Package Tekmos Replacement Note
P80C31X2BA C 30/33 PLCC TK80C51FA-AC 2
P80C31X2BN C 30/33 PDIP TK80C51FA-PC 2
P80C32X2BA C 30/33 PLCC TK80C51FA-AC 2
P80C32X2BN C 30/33 PDIP TK80C51FA-PC 2
P80C32X2BBD C 30/33 LQFP TK80C51FA-BC 2
P80C32X2FA I 30/33 PLCC TK80C51FA-AI 2
P80C32X2FN I 30/33 PDIP TK80C51FA-PI 2
P80C32X2FBD I 30/33 LQFP TK80C51FA-BI 2

80C51FA Family

Device Temp Speed Package Tekmos Replacement Note
P80C51FA-4N C 16 PDIP TK80C51FA-PC  
P80C51FA-4A C 16 PLCC TK80C51FA-AC  
P80C51FA-4B C 16 PQFP TK80C51FA-BC  
P80C51FA-5N I 16 PDIP TK80C51FA-PI  
P80C51FA-5A I 16 PLCC TK80C51FA-AI  
P80C51FA-5B I 16 PQFP TK80C51FA-BI  
P80C51FA-IN C 33 PDIP TK80C51FA-PC  
P80C51FA-IA C 33 PLCC TK80C51FA-AC  
P80C51FA-IB C 33 PQFP TK80C51FA-BC  
P80C51FA-JN I 33 PDIP TK80C51FA-PI  
P80C51FA-JA I 33 PLCC TK80C51FA-AI  
P80C51FA-JB I 33 PQFP TK80C51FA-BI  

Notes:

  1. Contact Factory for specification matching.
  2. 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

Intel 80C186EB and 80C188EB Device Types

Intel Part # Temperature Package Frequency Replaced by
N80C186EB25 0 to +70 Plastic 84 PLCC – RoHS 25 MHz TK80C186EB-25CA
S80C186EB25 0 to +70 Plastic 80 PQFP – RoHS 25 MHz TK80C186EB-25CB
SB80C186EB25 0 to +70 Plastic 80 TQFP – RoHS 25 MHz TK80C186EB-25CT
TN80C186EB25 -40 to +85 Plastic 84 PLCC – RoHS 25 MHz TK80C186EB-25IA
TS80C186EB25 -40 to +85 Plastic 80 PQFP – RoHS 25 MHz TK80C186EB-25IB
TSB80C186EB25 -40 to +85 Plastic 80 TQFP – RoHS 25 MHz TK80C186EB-25IT
         
N80C188EB25 0 to +70 Plastic 84 PLCC – RoHS 25 MHz TK80C188EB-25CA
S80C188EB25 0 to +70 Plastic 80 PQFP – RoHS 25 MHz TK80C188EB-25CB
SB80C188EB25 0 to +70 Plastic 80 TQFP – RoHS 25 MHz TK80C188EB-25CT
TN80C188EB25 -40 to +85 Plastic 84 PLCC – RoHS 25 MHz TK80C188EB-25IA
TS80C188EB25 -40 to +85 Plastic 80 PQFP – RoHS 25 MHz TK80C188EB-25IB
TSB80C188EB25 -40 to +85 Plastic 80 TQFP – RoHS 25 MHz TK80C188EB-25IT
         
80C188EB-25ITR -40 to +85 Plastic 80 TQFP – Non-RoHS 25 MHz TK80C188EB-25ITR

 

NXP 83C751 Device Types

NXP Part # Temperature Package Frequency Replaced by
S83C751-1N24 0 to +70 Plastic 24.3 DIP - RoHS 3.5 to 12 MHz TK83C751-1N24
S83C751-2N24 -40 to +85 Plastic 24.3 DIP - RoHS 3.5 to 12 MHz TK83C751-2N24
S83C751-4N24 0 to +70 Plastic 24.3 DIP - RoHS 3.5 to 16 MHz TK83C751-4N24
S83C751-5N24 -40 to +85 Plastic 24.3 DIP - RoHS 3.5 to 16 MHz TK83C751-5N24
S83C751-1A28 0 to +70 Plastic 28 PLCC – RoHS 3.5 to 12 MHz TK83C751-1A28
S83C751-2A28 -40 to +85 Plastic 28 PLCC – RoHS 3.5 to 12 MHz TK83C751-2A28
S83C751-4A28 0 to +70 Plastic 28 PLCC – RoHS 3.5 to 16 MHz TK83C751-4A28
S83C751-5A28 -40 to +85 Plastic 28 PLCC – RoHS 3.5 to 16 MHz TK83C751-5A28

 

NXP 87C751 Device Types

NXP Part # Temperature Package Frequency Replaced by
S87C751-1A28 0 to +70 Plastic 28 PLCC - RoHS 3.5 to 12 MHz TK87C751-1A28
S87C751-2A28 -40 to +85 Plastic 28 PLCC - RoHS 3.5 to 12 MHz TK87C751-2A28
S87C751-4A28 0 to +70 Plastic 28 PLCC - RoHS 3.5 to 16 MHz TK87C751-4A28
S87C751-5A28 -40 to +85 Plastic 28 PLCC - RoHS 3.5 to 16 MHz TK87C751-5A28

 

NXP 89C668 Device Types

NXP Part # Temperature Package Frequency Replaced by
P89C668HBA 0 to +70 Plastic 44 PLCC - RoHS 20/33 MHz TK89C668AC
P89C668HFA -40 to +85 Plastic 44 PLCC - RoHS 20/33 MHz TK89C668AI

 

Main Office

Tekmos, Inc.
14121 Highway 290 West
Building #15
Austin, TX 78737
Phone: (512) 342-9871

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