Step1: Product
Microchip Technology ATAR890K-028-TKQY
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Manufacturer
Manufacturer No
ATAR890K-028-TKQY
Package
20-TSSOP (0.173", 4.40mm Width)
Packaging
Tape & Reel (TR)
Description
IC MCU 4BIT 2KB MROM 20SSO
Detailed Description
MARC4 - Microcontroller IC 4-Bit 4MHz 2KB (2K x 8) Mask ROM 20-SSO
Datasheet
Mfr
Microchip Technology
Speed
4MHz
RAM Size
256 x 4
Core Size
4-Bit
Packaging
Tape & Reel (TR)
EEPROM Size
64 x 8
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Mounting Type
Surface Mount
Number of I/O
12
Core Processor
MARC4
Package / Case
20-TSSOP (0.173", 4.40mm Width)
Oscillator Type
Internal
Base Product Number
ATAR890
Program Memory Size
2KB (2K x 8)
Program Memory Type
Mask ROM
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C (TA)
Supplier Device Package
20-SSO
Voltage - Supply (Vcc/Vdd)
1.8V ~ 6.5V
| Attribute | Value |
|---|---|
| Mfr | Microchip Technology |
| Speed | 4MHz |
| RAM Size | 256 x 4 |
| Core Size | 4-Bit |
| Packaging | Tape & Reel (TR) |
| EEPROM Size | 64 x 8 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Mounting Type | Surface Mount |
| Number of I/O | 12 |
| Core Processor | MARC4 |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Oscillator Type | Internal |
| Base Product Number | ATAR890 |
| Program Memory Size | 2KB (2K x 8) |
| Program Memory Type | Mask ROM |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-SSO |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 6.5V |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
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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 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
