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Contents

README

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DSC1001DI1-025.0000T

Microchip Tech · Programmable Oscillators · SMD2520-4P

DSC1001DI1-025.0000T from Microchip Tech, in a SMD2520-4P. 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 STANDBY# input Standby input: High or open (no connect) keeps the output ON, and Low level puts the output (Pin 3) into high impedance.
2 GND power_in Power supply ground.
3 OUT output Oscillator output, with the standby behavior set by Pin 1 and an output load of R > 10 kΩ, C ≤ 15 pF per the recommended operating conditions.
4 VDD power_in Positive power supply, recommended range +1.7 V to +3.6 V.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SMD2520-4P
Category Crystals, Oscillators, Resonators
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency Tolerance (stability option 1 = ±50 ppm) Δf -50 50 ppm Includes frequency variations due to initial tolerance, temperature and power supply voltage 3
Aging Δf -5 5 ppm 1 year @ +25°C 3
Supply Current, Standby IDD 15 µA T = +25°C 3
Output Duty Cycle SYM 45 55 % 3
Input Logic Level High VIH 0.75 x VDD 3
Input Logic Level Low VIL 0.25 x VDD 3
Output Startup Time tSU 1 1.3 ms T = +25°C 3
Output Disable Time tDA 20 100 ns 3
Supply Current, No Load (VDD = 1.8V, 27 MHz band) IDD 6.5 7.1 mA VDD = 1.8V; 27 MHz; CL = 0 pF, RL = ∞, T = +25°C 3
Output Logic Level High (VDD = 1.8V) VOH 0.8 x VDD VDD = 1.8V; -4 mA, DSC1001, CL = 15 pF 3
Output Logic Level Low (VDD = 1.8V) VOL 0.2 x VDD VDD = 1.8V; 4 mA, DSC1001, CL = 15 pF 3
Output Transition Rise Time (VDD = 1.8V) tR 1.4 3 ns VDD = 1.8V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 4
Output Transition Fall Time (VDD = 1.8V) tF 1 3 ns VDD = 1.8V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 4
Period Jitter (VDD = 1.8V) JP 10 15 psRMS f = 100 MHz (Note 2) 4
Supply Current, No Load (VDD = 2.5V, 27 MHz band) IDD 6.7 7.5 mA VDD = 2.5V; 27 MHz; CL = 0 pF, RL = ∞, T = +25°C 4
Output Logic Level High (VDD = 2.5V) VOH 0.8 x VDD VDD = 2.5V; -4 mA, DSC1001, CL = 15 pF 4
Output Logic Level Low (VDD = 2.5V) VOL 0.2 x VDD VDD = 2.5V; 4 mA, DSC1001, CL = 15 pF 4
Output Transition Rise Time (VDD = 2.5V) tR 1 2 ns VDD = 2.5V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 4
Output Transition Fall Time (VDD = 2.5V) tF 0.9 2 ns VDD = 2.5V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 4
Period Jitter (VDD = 2.5V) JP 5 10 psRMS f = 100 MHz (Note 2) 5
Supply Current, No Load (VDD = 3.3V, 27 MHz band) IDD 6.8 8 mA VDD = 3.3V; 27 MHz; CL = 0 pF, RL = ∞, T = +25°C 5
Output Logic Level High (VDD = 3.3V) VOH 0.8 x VDD VDD = 3.3V; -4 mA, DSC1001, CL = 15 pF 5
Output Logic Level Low (VDD = 3.3V) VOL 0.2 x VDD VDD = 3.3V; 4 mA, DSC1001, CL = 15 pF 5
Output Transition Rise Time (VDD = 3.3V) tR 1 2 ns VDD = 3.3V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 5
Output Transition Fall Time (VDD = 3.3V) tF 0.9 2 ns VDD = 3.3V; DSC1001, CL = 15 pF; T = +25°C, 20% to 80% 5
Period Jitter (VDD = 3.3V) JP 5 10 psRMS f = 100 MHz (Note 2) 5
Operating Temperature Range (Ordering Option I) TA -40 85 °C Ordering Option I 6
Junction Operating Temperature TJ 150 °C 6
Storage Temperature Range TA -55 150 °C 6
Soldering Temperature Range TS 260 °C 40 sec. max 6
Supply Voltage VDD 1.7 3.6 V 3
Output Load Capacitance ZL 15 pF R > 10 kΩ 3
Output Load Resistance ZL 10 kΩ C ≤ 15 pF 3
Input Voltage (VIN) VIN -0.3 V 3

CAD (KiCad official)

  • Symbol: DSC1001DI1-025.0000T
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: dsc1001di1-025-0000t-etched.step / dsc1001di1-025-0000t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dsc1001di1-025-0000t.step / dsc1001di1-025-0000t.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (24 pp, sha256 6cde4a9ee2c6621b, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF