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| Part Number | MC08XS6421EK | MC08XSF421EK | MC08XS6421BEK | MC08XS6421CEK | MC08XS6421DEK | 
|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | Freescale Semiconductor | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active | 
| Switch Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | 
| Number of Outputs | 4 | 4 | 4 | 4 | 6 | 
| Ratio - Input:Output | 1:1 | 1:1 | 1:1 | 1:1 | 2:3 | 
| Output Configuration | High Side | High Side | High Side | High Side | High Side | 
| Output Type | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | 
| Interface | SPI | SPI | SPI | SPI | SPI | 
| Voltage - Load | 7V ~ 18V | 7V ~ 18V | 7V ~ 18V | 7V ~ 18V | 7V ~ 18V | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Current - Output (Max) | 5.5A, 11A | 5.5A, 11A | 5.5A, 11A | 5.5A, 11A | 5.5A, 11A | 
| Rds On (Typ) | 8mOhm, 21mOhm | 8mOhm, 21mOhm | 8mOhm, 21mOhm | 8mOhm, 21mOhm | 8mOhm, 21mOhm | 
| Input Type | - | - | - | CMOS | - | 
| Features | Slew Rate Controlled | Slew Rate Controlled | - | - | Internal PWM | 
| Fault Protection | Current Limiting (Fixed), Open Load Detect, Over Temperature | Current Limiting (Fixed), Open Load Detect, Over Temperature | Current Limiting (Fixed), Open Load Detect, Over Temperature | Current Limiting (Fixed), Open Load Detect, Over Temperature | Current Limiting (Fixed), Open Load Detect, Over Temperature | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Supplier Device Package | 32-HSOP | 32-HSOP | 32-HSOP | 54-HSOP | 32-HSOP | 
| Package / Case | 32-SSOP (0.295", 7.50mm Width) Exposed Pad | 32-SSOP (0.295", 7.50mm Width) Exposed Pad | 32-SSOP (0.295", 7.50mm Width) Exposed Pad | 54-SSOP (0.295", 7.50mm Width) Exposed Pad | 32-SSOP (0.295", 7.50mm Width) Exposed Pad |