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MSP430F5172: 程序烧录不良

Part Number: MSP430F5172
Other Parts Discussed in Thread: MSP-GANG, UNIFLASH
We bought a batch of msp430f5172 chips

Order No.: t01828184, quantity 2K

Order No.: t01755412, quantity 2K

Order No.: t01755410, quantity 4K

The total quantity is 8K. After putting into operation, 4910 PCs. have been tested, and 979 PCs. are found to have poor burning. The on-site staff wear anti-static bracelets. The operation is standard. The burning data pin test connection chip is normal, but it cannot be burned. Please help arrange a solution as soon as possible.