UPD78F9456GB-8EU-A
IC MCU 8BIT 16KB FLASH 64LFQFP
Embedded Microcontrollers
64-LQFP
Obsolete
$7.24 / unit (market reference)
MOQ: 42 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | UPD78F9456GB-8EU-A |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | 78K0S |
| Speed | 5MHz |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 512 x 8 |
| Number of I/O | 30 |
| Data Converters | A/D 6x10b |
| Voltage - Supply | 5V |
| Connectivity | 3-Wire SIO, UART/USART |
| Peripherals | LCD, WDT |
| Supplier Device Package | 64-LFQFP (10x10) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
UPD78F9456GB-8EU-A by Rochester Electronics, LLC is a 78K0S microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 64-LQFP package fits automated SMT assembly. Operating temperature is -40°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 | 5MHz |
| RAM Size | 512 x 8 |
| Core Size | 8-Bit |
| Peripherals | LCD, WDT |
| Connectivity | 3-Wire SIO, UART/USART |
| Number of I/O | 30 |
| Core Processor | 78K0S |
| Data Converters | A/D 6x10b |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 5V |
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