M38227ECFP
IC MCU 8BIT 48KB OTP 80QFP
Embedded Microcontrollers
80-BQFP
740/38000
Obsolete
$8.38 / unit (market reference)
MOQ: 36 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | M38227ECFP |
| Package / Case | 80-BQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Core Processor | 740 |
| Speed | 8MHz |
| Program Memory Size | 48KB (48K x 8) |
| RAM Size | 1K x 8 |
| Number of I/O | 49 |
| Data Converters | A/D 8x8b |
| Voltage - Supply | 2.5V ~ 5.5V |
| Connectivity | SIO, UART/USART |
| Peripherals | LCD |
| Supplier Device Package | 80-QFP (14x20) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
M38227ECFP by Rochester Electronics, LLC is a 740 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 80-BQFP package fits automated SMT assembly. Operating temperature is -20°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 8MHz |
| RAM Size | 1K x 8 |
| Core Size | 8-Bit |
| Peripherals | LCD |
| Connectivity | SIO, UART/USART |
| Number of I/O | 49 |
| Core Processor | 740 |
| Data Converters | A/D 8x8b |
| Oscillator Type | External |
| Program Memory Size | 48KB (48K x 8) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 5.5V |
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