Step1: Product
Tekmos TK80C51RA2-PI/PDIP40
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Manufacturer
Manufacturer No
TK80C51RA2-PI/PDIP40
Package
PDIP
Description
MCU 8-bit 8051 CISC 5V 40-Pin PDIP
Datasheet
HTS
8542.31.00.15
PPAP
Unknown
UART
1
EU RoHS
Compliant
Mounting
Through Hole
RAM Size
256B
ECCN (US)
3A991.a.2
Pin Count
40
Automotive
Unknown
Device Core
8051
PCB changed
40
Availability
No Stock Available
No. of Timers
3
Interface Type
UART
Programmability
No
Real Time Clock
No
Supplier Package
PDIP
Core Architecture
8051
Data Bus Width (bit)
8
Parallel Master Port
No
Standard Package Name
DIP
Supplier Temperature Grade
Industrial
Maximum CPU Frequency (MHz)
33
Instruction Set Architecture
CISC
Maximum Clock Frequency (MHz)
33
Maximum Operating Temperature (°C)
85
Minimum Operating Temperature (°C)
-40
Maximum Operating Supply Voltage (V)
5.5
Typical Operating Supply Voltage (V)
5
| Attribute | Value |
|---|---|
| HTS | 8542.31.00.15 |
| PPAP | Unknown |
| UART | 1 |
| EU RoHS | Compliant |
| Mounting | Through Hole |
| RAM Size | 256B |
| ECCN (US) | 3A991.a.2 |
| Pin Count | 40 |
| Automotive | Unknown |
| Device Core | 8051 |
| PCB changed | 40 |
| Availability | No Stock Available |
| No. of Timers | 3 |
| Interface Type | UART |
| Programmability | No |
| Real Time Clock | No |
| Supplier Package | PDIP |
| Core Architecture | 8051 |
| Data Bus Width (bit) | 8 |
| Parallel Master Port | No |
| Standard Package Name | DIP |
| Supplier Temperature Grade | Industrial |
| Maximum CPU Frequency (MHz) | 33 |
| Instruction Set Architecture | CISC |
| Maximum Clock Frequency (MHz) | 33 |
| Maximum Operating Temperature (°C) | 85 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Typical Operating Supply Voltage (V) | 5 |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 28, 2026 - Oct 29, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
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