Microchip Technology AT89C5131A-PUTIM Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 32KB FLASH 32QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89C5131A-PUTIM
Series
Detailed Description
IC MCU 8BIT 32KB FLASH 32QFN
Package
32-VQFN Exposed Pad
Key Features
Package / Case: 32-VQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT89C5131A-PUTIM Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT89C5131A-PUTIM Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89C
RAM Size
1.25K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
48 MHz
RoHS
Yes
Package / Case
32-VQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Related Parts Comparison (AT89C5131A-PUTIM vs AT89C1051-24PC vs AT89C52-24JC vs AT89C51-24AC)
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 | |
|---|---|---|---|---|
| Series | 89C | -- | 89C | 89C |
| Package / Case | 32-VQFN Exposed Pad | -- | 44-LCC | 44-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 2.7V ~ 5.5V | -- | 4V ~ 6V | 4V ~ 6V |
| Core Processor | 80C51 | -- | 8051 | 8051 |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 1.25K x 8 | -- | 256 x 8 | 128 x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Lifecycle Status | Obsolete | -- | Obsolete | Obsolete |
| Connectivity | I²C, SPI, UART/USART, USB | -- | SIO, UART/USART | UART/USART |
| Number of I/O | 18 | -- | 32 | 32 |
| 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
NXP
IC MCU 8BIT 60KB FLASH 44LQFP
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.