Microchip Technology T89C5121-ICUIL Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 16KB FLSH RAM 24SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
T89C5121-ICUIL
Detailed Description
IC MCU 8BIT 16KB FLSH RAM 24SSOP
Package
24-SSOP (0.209, 5.30mm Width)
Key Features
Package / Case: 24-SSOP (0.209, 5.30mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
T89C5121-ICUIL Datasheet
Quick Jump:
Technical Specifications
Microchip Technology T89C5121-ICUIL Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89C
RAM Size
256 x 8
Package / Case
24-SSOP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.85V ~ 5.4V
Lifecycle Status
Obsolete
Peripherals
LED, POR, WDT
Speed
16MHz
Connectivity
SmartCard, UART/USART
Core Processor
80C51
Alternate Parts Comparison (T89C5121-ICUIL vs MIC5365-3.3YMT-TZ vs ATTINY20-SSUR vs ATSAMD21E17A-MFT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-SSOP | 4-UDFN Exposed Pad, 4-TMLF® | 14-SOIC | 32-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Supply Voltage | 2.85V ~ 5.4V | -- | 1.8V ~ 5.5V | 1.62V ~ 3.6V |
| Core Processor | 80C51 | -- | AVR | ARM® Cortex®-M0+ |
| Core Size | 8-Bit | -- | 8-Bit | 32-Bit Single-Core |
| RAM Size | 256 x 8 | -- | 128 x 8 | 16K x 8 |
| Connectivity | SmartCard, UART/USART | -- | I²C, SPI | I²C, LINbus, SPI, UART/USART, USB |
| Number of I/O | 14 | -- | 12 | 26 |
| Oscillator Type | Internal | -- | Internal | Internal |
| Peripherals | LED, POR, WDT | -- | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Program Memory Size | 16KB (16K x 8) | -- | 2KB (1K x 16) | 128KB (128K x 8) |
| 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
MC9S08PB16MTJNXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 20TSSOP
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