丝印P87C54X2FA512 P87C54SBPN112 P87C52UBPN112 P87C52SBPN112

P87C54SBPN,112【IC MCU 8BIT 16KB OTP 40DIP】

P87C552SBAA512 P87C54X2BN.112 P87C54X2BA，512 P87C54SBPN.112