Microchip Technology AT89S8253-24JC Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 12KB FLASH 44PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89S8253-24JC
Detailed Description
IC MCU 8BIT 12KB FLASH 44PLCC
Package
44-LCC (J-Lead)
Key Features
Package / Case: 44-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT89S8253-24JC Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT89S8253-24JC Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89S
RAM Size
256 x 8
RoHS
Yes
Package / Case
44-LCC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
POR, WDT
Number of I/O
32
Related Parts Comparison (AT89S8253-24JC vs AT87C51RD2-SLSUM vs AT89S52-24JU vs AT89S51-24JC)
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 | 44-LCC | 44-LCC | 44-LCC | 44-LCC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 4.5V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V |
| Core Processor | 8051 | 80C51 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 256 x 8 | 1K x 8 | 256 x 8 | 128 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| Connectivity | SPI, UART/USART | UART/USART | UART/USART | UART/USART |
| Number of I/O | 32 | 32 | 32 | 32 |
| Oscillator Type | External | Internal | Internal | Internal |
| 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
MC9S08AC16MFGENXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 44LQFP
MC9S08AW16MFGENXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 44LQFP
S9S08SG16E1WTLNXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 28TSSOP
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.