Datasheet 74LVCH2T45 (Diodes) - 8
| Fabricante | Diodes |
| Descripción | DUAL BIT DUAL POWER SUPPLY TRANSLATING TRANSCEIVER WITH 3 STATE OUTPUTS |
| Páginas / Página | 16 / 8 — 74LVCH2T45. Switching Characteristics. From. VCC(A) = 1.2V VCC(A) = 1.5V … |
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74LVCH2T45. Switching Characteristics. From. VCC(A) = 1.2V VCC(A) = 1.5V VCC(A) = 1.8V VCC(A) = 2.5V VCC(A) = 3.3V. VCC(A) = 5V
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74LVCH2T45 Switching Characteristics
(VCC (B) = 1.2V, TA = 25°C, see Figure 1)
From To VCC(A) = 1.2V VCC(A) = 1.5V VCC(A) = 1.8V VCC(A) = 2.5V VCC(A) = 3.3V VCC(A) = 5V Parameter Unit (Input) (Output) Typ Typ Typ Typ Typ Typ
A B 10.6 9.5 9.0 8.5 8.3 8.2 tpLH ns B A 10.6 8.1 7.0 5.8 5.3 5.1 A B 10.1 8.6 8.1 7.8 7.6 7.6 tpHL ns B A 10.1 7.1 6.0 5.3 5.2 5.4 DIR A 9.4 6.5 5.7 4.1 4.1 3.0 tpHZ ns DIR B 12.0 6.1 5.4 4.6 4.3 4.0 DIR A 7.1 4.9 4.5 3.2 3.4 2.5 tpLZ ns DIR B 9.5 7.3 6.6 5.9 5.7 5.6 DIR A 20.1 15.4 13.6 11.7 11.0 10.7 tpZH ns DIR B 17.7 14.4 13.5 11.7 11.7 10.7 DIR A 22.1 13.2 11.4 9.9 9.5 9.4 tpZL ns DIR B 19.5 15.1 13.8 11.9 11.7 10.6
Switching Characteristics
(VCC (A) = 1.5V ± 0.1V, TA = -40°C to +85°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.8 21.3 2.4 17.6 2.0 13.5 1.7 11.8 1.6 10.5 tpLH ns B A 2.8 21.3 2.6 19.1 2.3 14.9 2.3 12.4 2.2 12.0 A B 2.6 19.3 2.2 15.3 1.8 11.8 1.7 10.9 1.7 10.8 tpHL ns B A 2.6 19.3 2.4 17.3 2.3 13.2 2.2 11.3 2.3 11.0 DIR A 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 tpHZ ns DIR B 3.5 24.8 3.5 23.6 3.0 11.0 3.3 11.3 2.8 10.3 DIR A 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 tpLZ ns DIR B 2.8 18.3 3.0 17.2 2.5 9.4 3.0 10.1 2.5 9.4 DIR A — 39.6 — 36.3 — 24.3 — 22.5 — 21.4 tpZH ns DIR B — 32.7 — 29.0 — 24.9 — 23.2 — 21.9 DIR A — 44.1 — 40.9 — 24.2 — 22.6 — 21.3 tpZL ns DIR B — 38.0 — 34.0 — 30.5 — 29.6 — 29.5
Switching Characteristics
(continued) (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +85°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.6 19.1 2.2 17.7 2.2 9.3 1.7 7.2 1.4 6.8 tpLH ns B A 2.4 17.6 2.2 17.7 2.3 16.0 2.1 15.5 1.9 15.1 A B 2.4 17.3 2.0 14.3 1.6 8.5 1.8 7.1 1.7 7.0 tpHL ns B A 2.2 15.3 2.0 14.3 2.1 12.9 2.0 12.6 1.8 12.2 DIR A 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 tpHZ ns DIR B 3.2 24.1 3.2 21.9 2.7 11.5 3.0 10.3 2.5 8.2 DIR A 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 tpLZ ns DIR B 2.5 17.6 2.6 16.0 2.2 9.2 2.7 8.4 2.4 7.1 DIR A — 35.2 — 33.7 — 25.2 — 23.9 — 22.2 tpZH ns DIR B — 29.6 — 28.2 — 19.8 — 17.7 — 17.3 DIR A — 39.4 — 36.2 — 24.4 — 22.9 — 20.4 tpZL ns DIR B — 34.4 — 31.4 — 25.6 — 24.2 — 24.1 74LVCH2T45 8 of 16 January 2021 Document number: DS43361 Rev. 1 - 2
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(VCC (B) = 1.2V, TA = 25°C, see Figure 1)
From To VCC(A) = 1.2V VCC(A) = 1.5V VCC(A) = 1.8V VCC(A) = 2.5V VCC(A) = 3.3V VCC(A) = 5V Parameter Unit (Input) (Output) Typ Typ Typ Typ Typ Typ
A B 10.6 9.5 9.0 8.5 8.3 8.2 tpLH ns B A 10.6 8.1 7.0 5.8 5.3 5.1 A B 10.1 8.6 8.1 7.8 7.6 7.6 tpHL ns B A 10.1 7.1 6.0 5.3 5.2 5.4 DIR A 9.4 6.5 5.7 4.1 4.1 3.0 tpHZ ns DIR B 12.0 6.1 5.4 4.6 4.3 4.0 DIR A 7.1 4.9 4.5 3.2 3.4 2.5 tpLZ ns DIR B 9.5 7.3 6.6 5.9 5.7 5.6 DIR A 20.1 15.4 13.6 11.7 11.0 10.7 tpZH ns DIR B 17.7 14.4 13.5 11.7 11.7 10.7 DIR A 22.1 13.2 11.4 9.9 9.5 9.4 tpZL ns DIR B 19.5 15.1 13.8 11.9 11.7 10.6
Switching Characteristics
(VCC (A) = 1.5V ± 0.1V, TA = -40°C to +85°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.8 21.3 2.4 17.6 2.0 13.5 1.7 11.8 1.6 10.5 tpLH ns B A 2.8 21.3 2.6 19.1 2.3 14.9 2.3 12.4 2.2 12.0 A B 2.6 19.3 2.2 15.3 1.8 11.8 1.7 10.9 1.7 10.8 tpHL ns B A 2.6 19.3 2.4 17.3 2.3 13.2 2.2 11.3 2.3 11.0 DIR A 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 3.0 18.7 tpHZ ns DIR B 3.5 24.8 3.5 23.6 3.0 11.0 3.3 11.3 2.8 10.3 DIR A 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 2.4 11.4 tpLZ ns DIR B 2.8 18.3 3.0 17.2 2.5 9.4 3.0 10.1 2.5 9.4 DIR A — 39.6 — 36.3 — 24.3 — 22.5 — 21.4 tpZH ns DIR B — 32.7 — 29.0 — 24.9 — 23.2 — 21.9 DIR A — 44.1 — 40.9 — 24.2 — 22.6 — 21.3 tpZL ns DIR B — 38.0 — 34.0 — 30.5 — 29.6 — 29.5
Switching Characteristics
(continued) (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +85°C, see Figure 1)
VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V From To Parameter ±0.1V ±0.15V ±0.2V ±0.3V ±0.5V Unit (Input) (Output) Min Max Min Max Min Max Min Max Min Max
A B 2.6 19.1 2.2 17.7 2.2 9.3 1.7 7.2 1.4 6.8 tpLH ns B A 2.4 17.6 2.2 17.7 2.3 16.0 2.1 15.5 1.9 15.1 A B 2.4 17.3 2.0 14.3 1.6 8.5 1.8 7.1 1.7 7.0 tpHL ns B A 2.2 15.3 2.0 14.3 2.1 12.9 2.0 12.6 1.8 12.2 DIR A 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 2.9 17.1 tpHZ ns DIR B 3.2 24.1 3.2 21.9 2.7 11.5 3.0 10.3 2.5 8.2 DIR A 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 2.4 10.5 tpLZ ns DIR B 2.5 17.6 2.6 16.0 2.2 9.2 2.7 8.4 2.4 7.1 DIR A — 35.2 — 33.7 — 25.2 — 23.9 — 22.2 tpZH ns DIR B — 29.6 — 28.2 — 19.8 — 17.7 — 17.3 DIR A — 39.4 — 36.2 — 24.4 — 22.9 — 20.4 tpZL ns DIR B — 34.4 — 31.4 — 25.6 — 24.2 — 24.1 74LVCH2T45 8 of 16 January 2021 Document number: DS43361 Rev. 1 - 2
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