ZHCSYC1A October 2003 – May 2025 SN74CB3T3253
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 带测试条件的参数 | 从(输入) | 至(输出) | VCC | 最小值 | 标称值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|---|---|
| tpd | RL = 1GΩ、CL = 30pF、Vload = 0V。使用开关电阻*CL 计算得出的 Tpd | A 或 B | B 或 A | 2.5V ± 0.2V | 0.15 | ns | ||
| tpd | RL = 1GΩ、CL = 50pF、Vload = 0V。使用开关电阻*CL 计算得出的 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,输入端有 50Ω 终端 |
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,输入端有 50Ω 终端 |
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;输入端有 50Ω 终端 |
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;输入端有 50Ω 终端 |
OE | A 或 B | 3.3V ± 0.3V | 1 | 8 | ns | |
| tpd(s) | RL = 500Ω、CL = 30pF、Vload = 0V。Vinput = 3.6V 域。输入端有 50Ω 终端 | S | A | 2.5V ± 0.2V | 14.4 | ns | ||
| tpd(s) | RL = 500Ω,CL = 50pF,Vload = VCCVinput = 5.5V 域。输入端有 50Ω 终端 | S | A | 3.3V ± 0.3V | 11 | ns | ||
| ten(s) | ZL:RL = 250Ω、CL = 30pF、Vload = VCC、 ZH:RL = 500Ω、CL = 30pF、Vload = GND;输入端有 50Ω 终端 |
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;输入端有 50Ω 终端 |
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;输入端有 50Ω 终端 |
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;输入端有 50Ω 终端 |
S | B | 3.3V ± 0.3V | 1 | 8.5 | ns | |