P87C661 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| P87C661X2BBD,157 | IC MCU 8BIT 16KB OTP 44LQFP | NXP USA Inc. | 4319 |
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| P87C661X2FA,529 | IC MCU 8BIT 16KB OTP 44PLCC | NXP USA Inc. | 7033 |
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