MC1458P

@@ -0,0 +1,58 @@+# MC1458P++**Texas Instruments** · Operational Amplifier · PDIP-8++MC1458P from Texas Instruments, in a PDIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 1OUT | output | Output of amplifier 1. Short-circuit protected; can drive loads down to 2 kOhm with typical +/-13 V swing at VCC = +/-15 V. Output resistance ~75 Ohm; short-circuit output current typ +/-25 mA. |+| 2 | 1IN- | input | Inverting input of amplifier 1. High-impedance input (typ 2 MOhm); input bias current typ 80 nA, input offset current typ 20 nA. Must not exceed |VI| = 15 V or the supply magnitude. |+| 3 | 1IN+ | input | Non-inverting input of amplifier 1. Common-mode input voltage range typ +/-13 V at VCC = +/-15 V. Differential input voltage rating +/-30 V absolute max. |+| 4 | VCC- | power_in | Negative supply rail. Absolute max -18 V for MC1458; recommended operating -5 V to -15 V. Shared by both amplifiers. |+| 5 | 2IN+ | input | Non-inverting input of amplifier 2. Common-mode input voltage range typ +/-13 V at VCC = +/-15 V. Differential input voltage rating +/-30 V absolute max. |+| 6 | 2IN- | input | Inverting input of amplifier 2. High-impedance input (typ 2 MOhm); input bias current typ 80 nA, input offset current typ 20 nA. Must not exceed |VI| = 15 V or the supply magnitude. |+| 7 | 2OUT | output | Output of amplifier 2. Short-circuit protected; can drive loads down to 2 kOhm with typical +/-13 V swing at VCC = +/-15 V. Output resistance ~75 Ohm; short-circuit output current typ +/-25 mA. |+| 8 | VCC+ | power_in | Positive supply rail. Absolute max +18 V for MC1458; recommended operating +5 V to +15 V. Supply current typ 3.4 mA (both amplifiers) at VO = 0, no load. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | PDIP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## Ordering variants++Same part, different packaging or reel option.++- `MC1458PP`+- `MC1458PPE4`+- `MC1458PD`+- `MC1458PDR`+- `MC1458PDRG4`+- `MC1458PPSR`+- `MC1458PJG`+- `MC1458PJGB`+- `MC1458PFK`+- `MC1458PFKB`++## CAD (KiCad official)++- Symbol: `MC1458P`+- Footprint: `Package_DIP:DIP-8_W7.62mm`+- 3D model: PDIP-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/mc1458) (None pp, sha256 `c8ebfa2bc221a9bc`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/mc1458p-datasheet.pdf)

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