Microchip Technology ATTINY4-MAHR Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 512B FLASH 8UDFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY4-MAHR
Detailed Description
IC MCU 8BIT 512B FLASH 8UDFN
Package
8-UFDFN Exposed Pad
Key Features
Package / Case: 8-UFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATTINY4-MAHR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY4-MAHR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
32 x 8
RoHS
Yes
Number of Pins
6
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
POR, PWM, WDT
Number of I/O
4
Related Parts Comparison (ATTINY4-MAHR vs ATTINY102F-M7R vs ATTINY102-M7R vs ATTINY102F-MFR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 32 x 8 | 32 x 8 | 32 x 8 | 32 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Number of I/O | 4 | 6 | 6 | 6 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Package | UDFN-8 | UDFN-8 | UDFN-8 | 8-UFDFNExposedPad |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC9RS08KA1CSCNXP SemiconductorsNXP
IC MCU 8BIT 1KB FLASH 8SOIC
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.