ZHCSWC2P January 1993 – May 2024 SN54LVC257A , SN74LVC257A
PRODUCTION DATA
SN54LVC257A | SN74LVC257A | UNIT | |||||
---|---|---|---|---|---|---|---|
MIN | MAX | MIN | MAX | ||||
VCC | Supply voltage | Operating | 2 | 3.6 | 1.65 | 3.6 | V |
Data retention only | 1.5 | 1.5 | |||||
VIH | High-level input voltage | VCC = 1.65 V to 1.95 V | 0.65 × VCC | V | |||
VCC = 2.3 V to 2.7 V | 1.7 | ||||||
VCC = 2.7 V to 3.6 V | 2 | 2 | |||||
VIL | Low-level input voltage | VCC = 1.65 V to 1.95 V | 0.35 × VCC | V | |||
VCC = 2.3 V to 2.7 V | 0.7 | ||||||
VCC = 2.7 V to 3.6 V | 0.8 | 0.8 | |||||
VI | Input voltage | 0 | 5.5 | 0 | 5.5 | V | |
VO | Output voltage | 0 | VCC | 0 | VCC | V | |
IOH | High-level output current | VCC = 1.65 V | –4 | mA | |||
VCC = 2.3 V | –8 | ||||||
VCC = 2.7 V | –12 | –12 | |||||
VCC = 3 V | –24 | –24 | |||||
IOL | Low-level output current | VCC = 1.65 V | 4 | mA | |||
VCC = 2.3 V | 8 | ||||||
VCC = 2.7 V | 12 | 12 | |||||
VCC = 3 V | 24 | 24 | |||||
Δt/Δv | Input transition rise or fall rate | 10 | 10 | ns/V | |||
TA | Operating free-air temperature | –55 | 125 | –40 | 85 | °C |