Product Description
PCF79XX Adapter works together with VVDI PROG, used for PCF79XX Chips.
PCF79XX Adapter for VVDI PROG
1. Supported Chip models:
PCF7922 PCF7941 PCF7945 PCF7952 PCF7953 PCF7961
2. Two optional ways to read write PCF79XX chip
(1) Remove the chip and put it in the IC socket, select option “PCF79XX chip” shown as follows.
(2) Connect wire to the circuit board, select option “PCF79XX adapter” shown as follows.
Note: If PCF79XX adapter option can't recognize chip due to the affection of circuit board, just remove chip and put it in IC socket, then use option “PCF79XX chip” to operate.
3.VVDI Pro Options Description
(1) “EEPROM”: data storage space, it can read & write in protected status.
(2) “EROM”: program memory space (equal to other chip’s FLASH space), it can read & write in unprotected status.
(3) “Protected”: click “Protected” to lock chip and unable to read out chip data.
(4) “Unprotected”: click “Unprotected” to unlock chip and able to read out chip data.
After unlock, the original data in the chip will be cleared.
5. PCF79XX chip Function
Currently PCF79XX chip support lock, unlock and read/write data.
Package including:
1pc x PCF79XX-Adapter
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If you have any questions about the device, the price or the payment, please feel free to contact us.

E-Mail:Sales@carTool.co.uk
Whatsapp: 86-18186167299
Shipping & Delivery
We offer multiple shipping options to meet your needs, with clear timelines and tax policies as follows:
- UK Warehouse Shipping
- Delivery time: 24 to 48 hours
- Key advantage: Tax-free; most items are in stock at our UK warehouses for fast fulfillment.
- EU Warehouse Shipping
- Delivery time: 2 to 5 working days
- Key advantage: Tax-free; most items are in stock at our EU warehouses for fast fulfillment.
- 4PX Express (UK Exclusive)
- Delivery time: 7 to 10 working days
- Key advantage: Tax pre-paid by us; no additional tax or fees upon package arrival.
- Yanwen Express (European Countries)
- Delivery time: 7-15 working days
- Key advantage: IOSS-registered shipment; items declared under 150EUR are tax-paid by us, no extra costs for EU customers.
- DHL Shipping
- Delivery time: 5-7 working days
- Applicable scenario: For items out of stock in the UK/EU warehouse.
- Key note: We will declare a reasonable lower value on the invoice to facilitate customs clearance.
Important Reminder: If you haven’t received your package within the estimated delivery time, please contact us promptly to check the status via online customer service or email: sales@cartool.co.uk.
Technical Support
- For issues such as failed software download from the included CD, or needs for software installation guidance:
- Please send an email to sales@cartool.co.uk. We will provide remote assistance via TeamViewer to resolve your problem efficiently.
