STMicroelectronics ST72F63BK4M1 Microcontroller, Microprocessor, FPGA Modules
ST7 ST7 Microcontroller IC 8-Bit 8MHz 16KB (16K x 8) FLASH
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ST72F63BK4M1
Detailed Description
IC MCU 8BIT 16KB FLASH 34SOIC
Package
34-BSOP (0.295", 7.50mm Width)
Key Features
Package / Case: 34-BSOP (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
ST72F63BK4M1 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics ST72F63BK4M1 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
ST7
RAM Size
512 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
8 MHz
RoHS
Yes
Package / Case
34-BSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4V ~ 5.5V
Lifecycle Status
Obsolete
Alternate Parts Comparison (ST72F63BK4M1 vs ST72F63BK6M1 vs ST72F63BK1M1 vs ST72F63BK2M1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | ST7 | ST7 | ST7 | ST7 |
| Package / Case | 34-BSOP | 34-BSOP | 34-BSOP | 34-BSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V |
| Core Processor | ST7 | ST7 | ST7 | ST7 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 512 x 8 | 384 x 8 | 384 x 8 | 384 x 8 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Connectivity | I²C, SCI, USB | I²C, SCI, USB | I²C, SCI, USB | I²C, SCI, USB |
| Data Converters | A/D 8x8b | A/D 8x8b | A/D 8x8b | A/D 8x8b |
| Number of I/O | 19 | 19 | 19 | 19 |
| 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 16KB FLASH 44QFP
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.

