WCH (Nanjing Qinheng) · Microcontrollers (MCU/MPU/SOC)
CH554T
WCH (Nanjing Qinheng) Microcontrollers (MCU/MPU/SOC) · TSSOP-20
Request a quote for CH554TThe CH554T is a Microcontrollers (MCU/MPU/SOC) from WCH (Nanjing Qinheng), supplied in a TSSOP-20 package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).
Key specifications of the CH554T: CPU Maximum Speed 24MHz, CPU Core 51 Series, program memory type FLASH, program storage size 16KB, voltage - supply 3.3V~5V and ADC (Bit) 8bit.
PartnerSemi sources the CH554T for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CH554T |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | Microcontrollers (MCU/MPU/SOC) |
| Category | Microcontrollers (MCU) |
| Package / case | TSSOP-20 |
| ADC (Bit) | 8bit |
| CPU Core | 51 Series |
| CPU Maximum Speed | 24MHz |
| Core Size | 8 Bit |
| EEPROM | 128Byte |
| Number of I/O | 17 |
| Operating Temperature | -40°C~+85°C |
| Oscillator Type | Built-in+External |
| Program Memory Type | FLASH |
| Program Storage Size | 16KB |
| Voltage - Supply | 3.3V~5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More WCH (Nanjing Qinheng) Microcontrollers (MCU)
| Part number | Type | |
|---|---|---|
| CH552G | Microcontrollers (MCU/MPU/SOC) | |
| CH552P | Microcontrollers (MCU/MPU/SOC) | |
| CH554E | Microcontrollers (MCU/MPU/SOC) | |
| CH554G | Microcontrollers (MCU/MPU/SOC) | |
| CH558L | Microcontrollers (MCU/MPU/SOC) | |
| CH558T | Microcontrollers (MCU/MPU/SOC) | |
| CH559L | Microcontrollers (MCU/MPU/SOC) | |
| CH559T | Microcontrollers (MCU/MPU/SOC) |
Frequently asked questions
What is the CH554T?
The CH554T is a Microcontrollers (MCU/MPU/SOC) from WCH (Nanjing Qinheng), supplied in a TSSOP-20 package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).
What are the specifications of the CH554T?
ADC (Bit): 8bit; CPU Core: 51 Series; CPU Maximum Speed: 24MHz; Core Size: 8 Bit; EEPROM: 128Byte; Number of I/O: 17; Operating Temperature: -40°C~+85°C; Oscillator Type: Built-in+External; Program Memory Type: FLASH; Program Storage Size: 16KB; Voltage - Supply: 3.3V~5V.
What package is the CH554T in?
The CH554T is listed in a TSSOP-20 package.
Which part numbers are similar to the CH554T?
Similar part numbers in our catalog include CH552G (WCH (Nanjing Qinheng)), CH552P (WCH (Nanjing Qinheng)), CH554E (WCH (Nanjing Qinheng)), CH554G (WCH (Nanjing Qinheng)), CH558L (WCH (Nanjing Qinheng)) and CH558T (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH554T?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH554T&brand=WCH%20(Nanjing%20Qinheng) or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.