ATAR890K-028-TKQY
IC MCU 4BIT 2KB MROM 20SSO
| Part Description |
MARC4 - Microcontroller IC 4-Bit 4MHz 2KB (2K x 8) Mask ROM 20-SSO |
|---|---|
| Quantity | 104 Available (as of May 5, 2026) |
| Product Category | Microcontrollers |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | N/A |
Specifications
| Part Package | 20-TSSOP (0.173″”, 4.40mm Width) |
|---|---|
| Device Package | 20-SSO |
| Mounting Method | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor: | MARC4 |
| Core Size: | 4-Bit |
| Speed: | 4MHz |
| Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O: | 12 |
| Program Memory Size: | 2KB (2K x 8) |
| Program Memory Type: | Mask ROM |
| EEPROM Size: | 64 x 8 |
| RAM Size: | 256 x 4 |
| Voltage – Supply (Vcc/Vdd): | 1.8V ~ 6.5V |
| Oscillator Type: | Internal |
Environmental
| REACH Compliance | REACH Unknown |
|---|---|
| RoHS Compliance | Unknown |
| Moisture Sensitivity Level | N/A |
| ECCN | OBSOLETE |
| HTS Code | N/A |
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