74LVC1G74DC‑Q100 Comprehensive Datasheet Summary

1. Basic Device Information

• Full Part Number: 74LVC1G74DC‑Q100
• Description: Single positive‑edge triggered D‑type flip‑flop with asynchronous set (SD) and reset (RD), complementary Q and Q̅ outputs
• Qualification: AEC‑Q100 Grade 1 (automotive qualified)
• Document Version: Rev. 7 (22 September 2025)
• Package: VSSOP8 (SOT765‑1), 8‑pin, body width 2.3 mm
• Temperature Range: −40 °C to +125 °C
• Marking Code: V74 (pin‑1 indicator at lower left)

2. Key Features & Benefits

• Wide supply voltage: 1.65 V to 5.5 V
• Overvoltage‑tolerant inputs up to 5.5 V (supports 3.3 V / 5 V mixed systems)
• Schmitt‑trigger action on all inputs (slow edge tolerant)
• ±24 mA output drive at VCC = 3.0 V
• Ultra‑low CMOS power consumption
• I_OFF circuitry for partial power‑down mode (no back‑drive current)
• Latch‑up performance exceeds 250 mA
• ESD protection:
• Compliant with JEDEC standards: JESD8‑7, JESD8‑5, JESD8‑B/JESD36
• Direct TTL‑compatible interface

3. Pin Configuration (VSSOP8, SOT765‑1)

4. Functional Description

Asynchronous Operation (SD, RD override clock)

Synchronous Operation (positive clock edge)

5. Absolute Maximum Ratings

• VCC: −0.5 V to +6.5 V
• Input voltage (VI): −0.5 V to +6.5 V
• Output voltage (VO): −0.5 V to VCC + 0.5 V (active); −0.5 V to 6.5 V (power‑down)
• Output current (IO): ±50 mA
• Supply current (ICC): 100 mA
• Total power dissipation (Ptot): 250 mW @ −40 °C to +125 °C
• Storage temperature (Tstg): −65 °C to +150 °C

6. Recommended Operating Conditions

• VCC: 1.65 V to 5.5 V
• Input voltage (VI): 0 V to 5.5 V
• Ambient temperature (Tamb): −40 °C to +125 °C
• Input transition rate:

7. Static Electrical Characteristics

• VIH (HIGH‑level input voltage):
• VIL (LOW‑level input voltage):
• VOH (min):
• VOL (max):
• Input leakage (II): ±1 μA max
• I_OFF leakage: ±2 μA max
• ICC (quiescent): 4 μA max

8. Dynamic Characteristics

• Propagation delay (CP→Q/Q̅):
• Minimum clock pulse width:
• Setup time (D→CP):
• Hold time (D→CP): ≥1.0 ns (all voltages)
• Maximum clock frequency:
• Power dissipation capacitance (CPD): 15 pF (typ)

9. Package & Mechanical Data (VSSOP8, SOT765‑1)

• Body width: 2.3 mm
• Lead pitch: 0.65 mm
• Max height: 0.85 mm
• Lead length: 0.40 mm
• JEDEC reference: MO‑187
• Derating: 4.9 mW/K above 99 °C

10. Application Notes

• Suitable for automotive control, timing, data synchronization, and register functions
• Schmitt inputs tolerate slow clock or signal edges
• I_OFF supports mixed‑voltage and power‑sequenced systems
• Operates from single coin‑cell up to 5.5 V systems
• Ideal for low‑power, space‑constrained automotive modules

11. Revision Summary (Rev. 7, Sep 2025)

• Minor update to asynchronous function table
• ESD specs aligned to latest JEDEC standards
• Power‑dissipation derating values refined
• Package and marking information maintained