A68064 Datasheet Best Info
is a high-performance electronic component manufactured by , typically housed in a TO-220 package
. While some sources describe it generally as a transistor or N-channel MOSFET, technical specifications from identify it as a (SCR) used primarily for power control applications. Key Specifications According to data available from , the device features the following ratings: Voltage Rating: Current Rating: Gate Trigger Voltage: Operating Temperature: -40°C to 105°C. Package Type: TO-220, known for its robust heat dissipation. Connection & Usage Guide
When integrating the A68064 into a circuit, follow these standard TO-220 pinout and thermal guidelines: Pin Configuration:
Typically, for a TO-220 thyristor, you must identify the Gate, Anode (or Drain), and Cathode (or Source). Refer to a Lisleapex PDF datasheet for the exact pin layout before soldering. Thermal Management: Because it handles high power, you should attach a to the metal tab to prevent thermal damage. Control Signal: a68064 datasheet
Connect the gate to your control signal. Ensure the gate drive voltage (min 1.4V) is sufficient to trigger the device. Protection: It is recommended to use snubber networks
or diodes to protect the component from voltage spikes or inductive kickbacks. Common Applications The A68064 is versatile for both AC and DC power control: Motor Control: Managing the speed and power of electric motors. Lighting Systems: Dimming or switching high-voltage lighting. Power Supplies:
Used in Uninterruptible Power Supplies (UPS) and switching power converters. equivalent replacement part for the A68064? A68064 TECCOR TO-220 Transistors - Veswin Electronics is a high-performance electronic component manufactured by ,
2. Relay and Solenoid Banks
The 50V rating and 500 mA capability suit most small industrial relays. Note: Place additional freewheeling diodes close to the relay coil to minimize EMI. The internal COM clamp diode works but external Schottky diodes improve switching speed.
Peripherals Summary
- ADC: 12-bit SAR, up to 2 MSPS, DMA-capable
- DAC: 12-bit, buffered, low-latency update via DMA
- DMA: 3 channels, peripheral-to-memory and memory-to-peripheral
- USB: Full-Speed 12 Mbps, device/host/OTG (variant dependent)
- CAN: 1 or 2 channels, 1 Mbps (CAN FD not supported unless specified)
- Crypto: AES engine with hardware key wrapping and RNG (true RNG if hardware TRNG present)
Architecture
The A68064, being based on the 6502 design, has a straightforward architecture that was common for its time. It includes:
- Arithmetic Logic Unit (ALU): For performing arithmetic and logical operations.
- Registers: A, X, Y, and status register, similar to the 6502.
Instruction Set
The instruction set of the A68064 is based on the 6502, with 56 basic instructions that include: ADC: 12-bit SAR, up to 2 MSPS, DMA-capable
- Load and Store: Instructions for moving data between memory and registers.
- Arithmetic: Addition, subtraction, increment, decrement.
- Logical: AND, OR, XOR, and comparisons.
- Control Flow: Jumps, branches, and returns.
Thermal Considerations and Power Dissipation
A frequently overlooked section of the a68064 datasheet is thermal design. The device dissipates power primarily through output transistor saturation:
PD = ∑ (VCE(sat) × IOUT(n)) + (VDD × IDD)
For example, with 8 outputs at 250 mA each and VCE(sat) = 0.9V: PD = 8 × (0.9 × 0.25) + (5 × 0.01) ≈ 1.8 W
In a DIP package with θJA = 65°C/W, the junction temperature rise is 117°C above ambient—exceeding the limit. Thus, you must:
- Reduce output current per channel (e.g., 150 mA max with all outputs on at 85°C)
- Use forced air cooling
- Pulse loads intermittently
Electrical Characteristics (Typical at 25°C, VDD = 5V, VBB = 48V)
The datasheet provides two sets of specs: logic and output.