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| Part Number | PCF8551ATT/AJ | PCF8551ATT/AY | PCF8551BTT/AJ | PCA8551ATT/AJ |
|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Display Type | LCD | LCD | LCD | LCD |
| Configuration | 7 Segment + DP, 14 Segment + DP + AP, Dot Matrix | 36 Segment | 7 Segment + DP, 14 Segment + DP + AP, Dot Matrix | 144 Segment |
| Interface | I²C | I²C | SPI | I²C |
| Digits or Characters | 9 Characters, 18 Characters, 144 Elements | 9 Characters, 18 Characters, 144 Elements | 9 Characters, 18 Characters, 144 Elements | 9 Characters, 18 Characters, 144 Elements |
| Current - Supply | 1.2 µA | 1.2 µA | 1.2 µA | 1.8 µA |
| Voltage - Supply | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-TFSOP (0.240", 6.10mm Width) | 48-TFSOP (0.240", 6.10mm Width) | 48-TFSOP (0.240", 6.10mm Width) | 48-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 48-TSSOP | 48-TSSOP | 48-TSSOP | 48-TSSOP |
