component
85314BGI-01LF
Public Made by Adomby adom
RENESAS Clock Buffers, Drivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown85314BGI-01LF
RENESAS · Clock Buffers, Drivers · TSSOP-20
85314BGI-01LF from RENESAS, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Q0 | output | Non-inverting output of differential pair 0 with LVPECL interface levels. |
| 2 | nQ0 | output | Inverting output of differential pair 0 with LVPECL interface levels. |
| 3 | Q1 | output | Non-inverting output of differential pair 1 with LVPECL interface levels. |
| 4 | nQ1 | output | Inverting output of differential pair 1 with LVPECL interface levels. |
| 5 | Q2 | output | Non-inverting output of differential pair 2 with LVPECL interface levels. |
| 6 | nQ2 | output | Inverting output of differential pair 2 with LVPECL interface levels. |
| 7 | Q3 | output | Non-inverting output of differential pair 3 with LVPECL interface levels. |
| 8 | nQ3 | output | Inverting output of differential pair 3 with LVPECL interface levels. |
| 9 | Q4 | output | Non-inverting output of differential pair 4 with LVPECL interface levels. |
| 10 | nQ4 | output | Inverting output of differential pair 4 with LVPECL interface levels. |
| 11 | VEE | power_in | Negative supply pin, VEE = 0V. |
| 12 | CLK_SEL | input | Clock select input with internal pulldown; HIGH selects CLK1, LOW selects CLK0/nCLK0, LVTTL/LVCMOS levels. |
| 13 | nc | unconnected | No connect. |
| 14 | nCLK0 | input | Inverting differential clock input with internal pullup. |
| 15 | CLK0 | input | Non-inverting differential clock input with internal pulldown. |
| 16 | CLK1 | input | Single-ended clock input with internal pulldown, LVTTL/LVCMOS interface levels. |
| 17 | nc | unconnected | No connect. |
| 18 | VCC | power_in | Positive supply pin, VCC = 2.375V to 3.8V. |
| 19 | nCLK_EN | input | Synchronizing clock enable with internal pulldown; LOW lets outputs follow clock input, HIGH forces Q low and nQ high, LVTTL/LVCMOS levels. |
| 20 | VCC | power_in | Positive supply pin, VCC = 2.375V to 3.8V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RENESAS |
| Package | TSSOP-20 |
| Category | Clock and Timing |
| Pins | 20 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power Supply Voltage | VCC | 2.375 | 3.3 | 3.8 | V | VEE = 0V | 4 |
| Power Supply Current | IEE | 80 | mA | 4 | |||
| Input High Voltage nCLK_EN, CLK_SEL | VIH | 2 | V | nCLK_EN, CLK_SEL | 4 | ||
| Input High Voltage CLK1 | VIH | 2 | V | CLK1 | 4 | ||
| Input Low Voltage nCLK_EN, CLK_SEL | VIL | -0.3 | 0.8 | V | nCLK_EN, CLK_SEL | 4 | |
| Input Low Voltage CLK1 | VIL | -0.3 | 1.3 | V | CLK1 | 4 | |
| Input High Current CLK1, CLK_SEL, nCLK_EN | IIH | 150 | µA | VIN = VCC = 3.8V | 4 | ||
| Input Low Current CLK1, CLK_SEL, nCLK_EN | IIL | -5 | µA | VCC = 3.8V, VIN = 0V | 4 | ||
| Input High Current nCLK0 | IIH | 5 | µA | VCC = VIN = 3.8V | 4 | ||
| Input High Current CLK0 | IIH | 150 | µA | VCC = VIN = 3.8V | 4 | ||
| Input Low Current nCLK0 | IIL | -150 | µA | VCC = 3.8V, VIN = 0V | 4 | ||
| Input Low Current CLK0 | IIL | -5 | µA | VCC = 3.8V, VIN = 0V | 4 | ||
| Peak-to-Peak Input Voltage | VPP | 0.15 | 1.3 | V | 4 | ||
| Common Mode Input Voltage | VCMR | 0.5 | V | NOTE 1, 2 | 4 | ||
| Peak-to-Peak Output Voltage Swing | VSWING | 0.6 | 1 | V | 5 | ||
| Output Frequency CLK0, nCLK0 | fMAX | 700 | MHz | CLK0, nCLK0 | 5 | ||
| Output Frequency CLK1 | fMAX | 300 | MHz | CLK1 | 5 | ||
| Propagation Delay, Low to High | tpLH | 1 | 1.4 | 1.8 | ns | NOTE 1 | 5 |
| Output Skew TSSOP | tsk(o) | 30 | ps | TSSOP Package; NOTE 3, 6 | 5 | ||
| Part-to-Part Skew | tsk(pp) | 350 | ps | NOTE 4, 6 | 5 | ||
| Output Rise/Fall Time | tR / tF | 200 | 700 | ps | 20% to 80% | 5 | |
| Output Duty Cycle CLK0, nCLK0 | odc | 45 | 55 | % | CLK0, nCLK0 ƒ ≤ 700MHz | 5 | |
| Output Duty Cycle CLK1 | odc | 45 | 55 | % | CLK1 ƒ ≤ 250MHz | 5 | |
| RMS Phase Jitter (Random) | tjit(Ø) | 0.05 | ps | Integration Range: (12kHz - 20MHz) | 5 | ||
| Input Capacitance | CIN | 4 | pF | 2 | |||
| Input Pullup Resistor | RPULLUP | 51 | kΩ | 2 | |||
| Input Pulldown Resistor | RPULLDOWN | 51 | kΩ | 2 | |||
| Supply Voltage | VCC | 4.6 | V | 4 | |||
| Inputs | VI | -0.5 | V | -0.5V to VCC + 0.5V | 4 | ||
| Output Continuous Current | IO | 50 | mA | Continuous Current | 4 | ||
| Output Surge Current | IO | 100 | mA | Surge Current | 4 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 4 | ||
| Ambient Operating Temperature | TA | -40 | 85 | °C | 1 | ||
| Package Thermal Impedance, 20 Lead TSSOP | θJA | 73.2 | °C/W | 0 lfpm | 4 |
CAD (KiCad official)
- Symbol:
85314BGI-01LF - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
85314bgi-01lf-etched.step/85314bgi-01lf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);85314bgi-01lf.step/85314bgi-01lf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RENESAS datasheet (21 pp, sha256
3c7b07c6943cb885, retrieved 2026-10-31, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).