Sn51dp Datasheet Pdf %21%21exclusive%21%21 Link
Standard top-view configuration (notch or dot indicates Pin 1).
| Pin Number | Name | Description | | :--- | :--- | :--- | | 1 | 1A1 | Gate 1, Input A1 | | 2 | 1B1 | Gate 1, Input B1 | | 3 | 1A2 | Gate 1, Input A2 | | 4 | 1B2 | Gate 1, Input B2 | | 5 | 1Y | Gate 1, Output | | 6 | NC | No Connection | | 7 | GND | Ground (0V) | | 8 | NC | No Connection | | 9 | 2Y | Gate 2, Output | | 10 | 2A2 | Gate 2, Input A2 | | 11 | 2B2 | Gate 2, Input B2 | | 12 | 2A1 | Gate 2, Input A1 | | 13 | 2B1 | Gate 2, Input B1 | | 14 | Vcc | Supply Voltage |
In over 95% of cases, no datasheet is truly exclusive for a standard component. Manufacturers distribute them freely. However, for obsolete, region-specific, or custom-marked parts like the SN51DP, finding a clean, original PDF can feel exclusive.
First, identify the logo on the chip. Common logos: Sharp, Renesas, NEC, Samsung, STMicroelectronics. Search their product archive or end-of-life (EOL) database. sn51dp datasheet pdf %21%21EXCLUSIVE%21%21
Contact Mouser, DigiKey, or Rochester Electronics – they often have archived technical documents for obsolete parts.
Despite the “!!EXCLUSIVE!!” claim, here are the most reliable methods:
Based on part number pattern analysis:
Possible candidates:
Without the original manufacturer, you need to cross-reference.
Understanding the pinout is critical. Below is the standard DIP-8 or SOP-8 pin configuration for the SN51DP: Standard top-view configuration (notch or dot indicates Pin
| Pin No. | Pin Name | Description | | :--- | :--- | :--- | | 1 | Vcc | Supply voltage input (8V to 20V DC). Decouple with a 0.1µF ceramic capacitor close to the pin. | | 2 | GND | Ground reference for the control logic and low-side circuitry. | | 3 | RT/CT | Timing resistor and capacitor connection. Connect an external resistor (R_T) from this pin to Vref, and a capacitor (C_T) from this pin to GND to set the oscillator frequency. | | 4 | Deadtime | Adjusts the deadtime between the two output drivers to prevent cross-conduction. Connect a resistor to GND to set the delay. | | 5 | Output B | Second gate drive output (typically 180° out of phase with Output A). | | 6 | GND_PWR | Power ground for the output drivers. Connect directly to the source of the low-side MOSFET. | | 7 | Output A | First gate drive output. | | 8 | Vref | 5V reference output (typically 5mA max). Can be used to bias external control circuits. |
Note: Always verify pin 1 orientation using the dot or notch on the IC package.






