C8051F930-GDI Equivalent & Substitute Parts

Part Overview

The C8051F930-GDI is an 8-bit microcontroller from Silicon Labs' C8051F9xx series, featuring a 25MHz 8051 core with 64KB FLASH program memory and 4.25KB RAM. This die-form component integrates essential peripherals including SMBus/I2C, SPI, UART/USART connectivity, along with brown-out detection, power-on reset, PWM, temperature sensor, and watchdog timer functionality. The part operates across a 0.9V to 3.6V supply range with 24 I/O pins and supports operating temperatures from -40°C to 85°C.

The C8051F930-GDI carries an Obsolete product status. Identifying equivalent substitute parts is essential for design continuity, procurement planning, and ensuring long-term component availability for production and maintenance applications.

Key Parameters

Parameter	Value
Core Processor	8051
Core Size	8-Bit
Speed	25MHz
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	4.25K x 8
Voltage Supply Range (Vcc/Vdd)	0.9V ~ 3.6V
Data Converters	A/D 23x10b
Connectivity	SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	24
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	Die
Oscillator Type	Internal
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the C8051F930-GDI is determined by strict equivalence across the following critical parameters:

Core Architecture: 8051 processor family
Core Size: 8-Bit
Clock Speed: 25MHz
Program Memory: 64KB FLASH
RAM Capacity: 4.25K x 8
Supply Voltage Range: 0.9V ~ 3.6V
Peripheral Set: SMBus/I2C, SPI, UART/USART, brown-out detection, POR, PWM, temperature sensor, watchdog timer
I/O Count: 24 pins
Operating Temperature Range: -40°C ~ 85°C
Package Form: Die (surface mount)
Oscillator: Internal

The C8051F930-G-GDI qualifies as a direct substitute based on identical electrical specifications, core functionality, memory configuration, and peripheral integration. The primary distinction is product status and packaging designation.

Parameter Comparison

Parameter	C8051F930-GDI (Main)	C8051F930-G-GDI (Substitute)
Manufacturer	Silicon Labs	Silicon Labs
Series	C8051F9xx	C8051F9xx
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	25MHz	25MHz
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
RAM Size	4.25K x 8	4.25K x 8
Voltage Supply Range	0.9V ~ 3.6V	0.9V ~ 3.6V
Data Converters	A/D 23x10b	A/D 23x10b
Connectivity	SMBus (2-Wire/I2C), SPI, UART/USART	SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	24	24
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
Package / Case	Die	Die
Oscillator Type	Internal	Internal
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active
Packaging	Die	Bulk

Engineering Selection Recommendations

The C8051F930-G-GDI is the qualified substitute for the C8051F930-GDI. Both parts share identical electrical and functional specifications across all critical parameters. The key distinction is product lifecycle status: the original part is classified as Obsolete, while the substitute maintains Active status, ensuring ongoing availability and supply chain continuity.

Selection of the C8051F930-G-GDI is appropriate for new designs, production replenishment, and maintenance applications requiring the C8051F9xx microcontroller architecture. The Active product status provides assurance of continued manufacturing and distribution support.

Frequently Asked Questions (FAQ)

Q: Are the C8051F930-GDI and C8051F930-G-GDI electrically identical?

A: Yes. Both parts feature identical core processor architecture (8051), clock speed (25MHz), memory configuration (64KB FLASH, 4.25KB RAM), supply voltage range (0.9V to 3.6V), peripheral set, I/O count (24), and operating temperature range (-40°C to 85°C).

Q: What is the difference between these two part numbers?

A: The primary differences are product status and packaging designation. The C8051F930-GDI is Obsolete, while the C8051F930-G-GDI is Active. The packaging designation differs (Die vs. Bulk), reflecting distribution and availability status.

Q: Can I use the C8051F930-G-GDI as a direct replacement in existing designs?

A: Yes. The C8051F930-G-GDI is a direct functional and electrical equivalent. No design modifications are required for substitution.

Q: Why should I transition from the C8051F930-GDI to the C8051F930-G-GDI?

A: The C8051F930-GDI carries Obsolete status, indicating discontinued production. The C8051F930-G-GDI maintains Active status, ensuring reliable long-term supply availability and supporting ongoing production requirements.

Q: Are there any compatibility concerns with the die package format?

A: No. Both parts are supplied in die form for surface mount applications. Die-level components require identical handling, assembly, and integration procedures regardless of part number designation.

Q: What certifications apply to these parts?

A: Both parts are classified under ECCN regulations and HTSUS commodity codes as provided by the manufacturer. Compliance documentation should be verified with the supplier for specific application requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message