WCH CH424Q
| Manufacturer | WCHAsian Brands |
| MPN | CH424Q |
| LCSC Part # | C2840470 |
| Packaging | QFP-44(10x10) |
| Customer # | |
| Key Attributes | FIFO Memory Chip |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/FIFOs Memory | |
| Manufacturer | WCH | |
| Packaging | QFP-44(10x10) | |
| Memory Size | 4096x8 | |
| Access Time | - | |
| Current - Supply(Max) | 3mA | |
| Voltage - Supply | 3V~5.3V | |
| Features | Power-on automatic reset | |
| Data Bus Width | 8bit | |
| Clock Frequency | - | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Asynchronous | |
| Bus Directional | Bidirectional | |
| Programmable Flags Support | - |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 160 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
CH424 is a FIFO memory chip with capacity of 4, 000 bytes. CH424 has two 8-bit passive parallel ports: input port W and output port R. CH424 is hooked to the system bus of DSP/MCU/MPU and other controllers through 8-bit data lines as well as read, write and chip selection control lines. It is suitable for connecting MCU to MCU, MCU to DSP/MCU, etc.
Features
AI Translation
- 4K x 8-bit FIFO
- 8-bit parallel interface:
- Port W/entry: 8-bit bidirectional three-state data bus (WD7 - WD0), chip selection (W_CS), write (W_WR), read (W_RD)
- Port R/exit: 8-bit three-state data bus (RD7 - RD0), chip selection (R_CS), read (R_RD), address (R_A0)
- Query the number of bytes of FIFO used space and free space at any time, being easy to read and write in blocks
- Provide FIFO full state line FULL and FIFO empty state line EMPT, active at low level
- Support supply voltages of 5V, 3.3V and 3V
- Adopt QFP-44 lead-free package, and be compatible with RoHS
In-Stock: 157
157 In stock, ships now
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| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 2.6122 | $ 2.61 |
| 10+ | $ 2.2105 | $ 22.11 |
| 30+ | $ 1.9584 | $ 58.75 |
| 100+ | $ 1.7014 | $ 170.14 |
| 500+ | $ 1.5843 | $ 792.15 |
| 1,000+ | $ 1.5339 | $ 1533.90 |
Standard Packaging160/Full Tray | ||
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Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/FIFOs Memory | |
| Manufacturer | WCH | |
| Packaging | QFP-44(10x10) | |
| Memory Size | 4096x8 | |
| Access Time | - | |
| Current - Supply(Max) | 3mA | |
| Voltage - Supply | 3V~5.3V | |
| Features | Power-on automatic reset | |
| Data Bus Width | 8bit | |
| Clock Frequency | - | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Asynchronous | |
| Bus Directional | Bidirectional | |
| Programmable Flags Support | - |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 160 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
CH424 is a FIFO memory chip with capacity of 4, 000 bytes. CH424 has two 8-bit passive parallel ports: input port W and output port R. CH424 is hooked to the system bus of DSP/MCU/MPU and other controllers through 8-bit data lines as well as read, write and chip selection control lines. It is suitable for connecting MCU to MCU, MCU to DSP/MCU, etc.
Features
AI Translation
- 4K x 8-bit FIFO
- 8-bit parallel interface:
- Port W/entry: 8-bit bidirectional three-state data bus (WD7 - WD0), chip selection (W_CS), write (W_WR), read (W_RD)
- Port R/exit: 8-bit three-state data bus (RD7 - RD0), chip selection (R_CS), read (R_RD), address (R_A0)
- Query the number of bytes of FIFO used space and free space at any time, being easy to read and write in blocks
- Provide FIFO full state line FULL and FIFO empty state line EMPT, active at low level
- Support supply voltages of 5V, 3.3V and 3V
- Adopt QFP-44 lead-free package, and be compatible with RoHS
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542329000 |
| USHTS | 8542320071 |
| TARIC | 8542329000 |
| CAHTS | 8542330000 |
| BRHTS | 85423299 |
| INHTS | 85423200 |
| MXHTS | 8542.32.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542329000 |
| USHTS | 8542320071 |
| TARIC | 8542329000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423299 |
| INHTS | 85423200 |
| MXHTS | 8542.32.99 |



