ZHCSYC1A October 2003 – May 2025 SN74CB3T3253
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
| 帶測試條件的參數 | 從（輸入） | 至（輸出） | VCC | 最小值 | 標稱值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|---|---|
| tpd | RL = 1GΩ、CL = 30pF、Vload = 0V。使用開關電阻*CL 計算得出的 Tpd | A 或 B | B 或 A | 2.5V ± 0.2V | 0.15 | ns | ||
| tpd | RL = 1GΩ、CL = 50pF、Vload = 0V。使用開關電阻*CL 計算得出的 Tpd | A 或 B | B 或 A | 3.3V ± 0.3V | 0.25 | ns | ||
| ten | ZL：RL = 250Ω、CL = 30pF、Vload = VCC、 ZH：RL = 500Ω、CL = 30pF、Vload = GND，輸入端有 50Ω 終端 |
OE | A 或 B | 2.5V ± 0.2V | 1 | 10.4 | ns | |
| ten | ZL：RL = 250Ω、CL = 50pF、Vload = VCC ZH：RL = 500Ω、CL = 50pF、Vload = GND，輸入端有 50Ω 終端 |
OE | A 或 B | 3.3V ± 0.3V | 1 | 8.3 | ns | |
| tdis | LZ: RL = 250Ω、CL = 30pF、Vload = VCC、V▲ = 0.15V； HZ：RL = 500Ω、CL = 30pF、Vload = GND、V▲ = 0.15V；輸入端有 50Ω 終端 |
OE | A 或 B | 2.5V ± 0.2V | 1 | 7.4 | ns | |
| tdis | LZ：RL = 250Ω、CL = 50pF、Vload = VCC、V▲ = 0.3V； HZ：RL = 500Ω、CL = 50pF、Vload = GND、V▲ = 0.3V；輸入端有 50Ω 終端 |
OE | A 或 B | 3.3V ± 0.3V | 1 | 8 | ns | |
| tpd(s) | RL = 500Ω、CL = 30pF、Vload = 0V。Vinput = 3.6V 域。輸入端有 50Ω 終端 | S | A | 2.5V ± 0.2V | 14.4 | ns | ||
| tpd(s) | RL = 500Ω，CL = 50pF，Vload = VCCVinput = 5.5V 域。輸入端有 50Ω 終端 | S | A | 3.3V ± 0.3V | 11 | ns | ||
| ten(s) | ZL：RL = 250Ω、CL = 30pF、Vload = VCC、 ZH：RL = 500Ω、CL = 30pF、Vload = GND；輸入端有 50Ω 終端 |
S | B | 2.5V ± 0.2V | 1 | 13.9 | ns | |
| ten(s) | ZL：RL = 250Ω、CL = 50pF、Vload = VCC ZH：RL = 500Ω、CL = 50pF、Vload = GND；輸入端有 50Ω 終端 |
S | B | 3.3V ± 0.3V | 1 | 10.6 | ns | |
| tdis(s) | LZ：RL = 250Ω、CL = 30pF、Vload = VCC、V▲ = 0.15V； HZ：RL = 500Ω、CL = 30pF、Vload = GND、V▲ = 0.15V；輸入端有 50Ω 終端 |
S | B | 2.5V ± 0.2V | 1 | 9.1 | ns | |
| tdis(s) | LZ：RL = 250Ω、CL = 50pF、Vload = VCC、V▲ = 0.3V； HZ：RL = 500Ω、CL = 50pF、Vload = GND、V▲ = 0.3V；輸入端有 50Ω 終端 |
S | B | 3.3V ± 0.3V | 1 | 8.5 | ns | |