ZHCSS60E June 1995 – March 2024 SN54ACT241 , SN74ACT241
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
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这些八通道缓冲器和线路驱动器专门设计用于提高三态存储器地址驱动器、时钟驱动器以及总线用接收器和发送器的性能和密度。
器件型号 | 封装(1) | 封装尺寸(2) | 本体尺寸(3) |
---|---|---|---|
SNx4ACT241 | N(PDIP,20) | 24.33mm × 9.4mm | 24.33mm × 6.35mm |
DW(SOIC,20) | 12.8mm × 10.3mm | 12.8mm × 7.5mm | |
NS(SOP,20) | 12.6mm × 7.8mm | 12.6mm × 5.3mm | |
DB(SSOP,20) | 7.2mm × 7.8mm | 7.2mm × 5.3mm | |
PW(TSSOP,20) | 6.5mm × 6.4mm | 6.5mm × 4.4mm |
NAME1 | PIN | TYPE | DESCRIPTION |
---|---|---|---|
1OE | 1 | I | Output enable 1 |
1A1 | 2 | I | 1A1 input |
2Y4 | 3 | O | 2Y4 output |
1A2 | 4 | I | 1A2 input |
2Y3 | 5 | O | 2Y3 output |
1A3 | 6 | I | 1A3 input |
2Y2 | 7 | O | 2Y2 output |
1A4 | 8 | I | 1A4 input |
2Y1 | 9 | O | 2Y1 output |
GND | 10 | — | Ground pin |
2A1 | 11 |
I |
2A1 input |
1Y4 | 12 | O | 1Y4 output |
2A2 | 13 |
I |
2A2 input |
1Y3 | 14 | O | 1Y3 output |
2A3 | 15 | I | 2A3 input |
1Y2 | 16 | O | 1Y2 output |
2A4 | 17 | I | 2A4 input |
1Y1 | 18 | O | 1Y1 output |
2OE | 19 | I | Output enable 2 |
VCC | 20 | — | Power pin |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VCC | Supply voltage range | –0.5 | 7 | V | |
VI (2) | Input voltage range | ‐0.5 | VCC+0.5 | V | |
VO (2) | Output voltage range | ‐0.5 | VCC+0.5 | V | |
IIK | Input clamp current | (VI < 0 or VI > VCC) | ±20 | mA | |
IOK | Output clamp current | (VO < 0 or VO > VCC) | ±20 | mA | |
IO | Continuous output current | (VO = 0 or VCC) | ±50 | mA | |
Continuous current through VCC or GND | ±200 | mA | |||
Tstg | Storage temperature range | –65 | 150 | °C |
SN54ACT241 | SN74ACT241 | UNIT | ||||
---|---|---|---|---|---|---|
MIN | MAX | MIN | MAX | |||
VCC | Supply voltage | 4.5 | 5.5 | 4.5 | 5.5 | V |
VIH | High-level input voltage | 2 | 2 | V | ||
VIL | Low-level input voltage | 0.8 | 0.8 | V | ||
VI | Input voltage | 0 | VCC | 0 | VCC | V |
VO | Output voltage | 0 | VCC | 0 | VCC | V |
IOH | High-level output current | -24 | -24 | mA | ||
IOL | Low-level output current | 24 | 24 | mA | ||
Δt/Δv | Input transition rise or fall rate | 8 | 8 | ns/V | ||
TA | Operating free-air temperature | –55 | 125 | –40 | 85 | °C |
THERMAL METRIC(1) | DB (SSOP) | DW (SOIC) | N (PDIP) | NS (SOP) | PW (TSSOP) | UNIT | |
---|---|---|---|---|---|---|---|
20 PINS | |||||||
RθJA | Junction-to-ambient thermal resistance(2) | 70 | 58 | 69 | 60 | 126.2 | °C/W |
PARAMETER | TEST CONDITIONS | VCC | TA= 25°C | SN54ACT241 | SN74ACT241 | UNIT | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | MAX | MIN | MAX | |||||
VOH | IOH = –50 µA | 4.5 V | 4.4 | 4.49 | 4.4 | 4.4 | V | ||||
5.5 V | 5.4 | 5.49 | 5.4 | 5.4 | |||||||
IOH = –24 mA | 4.5 V | 3.86 | 3.7 | 3.76 | |||||||
5.5 V | 4.86 | 4.7 | 4.76 | ||||||||
IOH = –50 mA (1) | 5.5 V | 3.85 | |||||||||
IOH = –75 mA (1) | 5.5 V | 3.85 | |||||||||
VOL | IOL = 50 µA | 4.5 V | 0.001 | 0.1 | 0.1 | 0.1 | V | ||||
5.5 V | 0.001 | 0.1 | 0.1 | 0.1 | |||||||
IOL = 24 mA | 4.5 V | 0.36 | 0.5 | 0.44 | |||||||
5.5 V | 0.36 | 0.5 | 0.44 | ||||||||
IOL = 50 mA (1) | 5.5 V | 1.65 | |||||||||
IOL = 75 mA (1) | 5.5 V | 1.65 | |||||||||
IOZ | VO = VCC or GND | 5.5 V | ±0.25 | ±5 | ±2.5 | µA | |||||
II | VI = VCC or GND | 5.5 V | ±0.1 | ±1 | ±1 | µA | |||||
ICC | VI = VCC or GND, | IO = 0 | 5.5 V | 4 | 80 | 40 | µA | ||||
ΔICC (2) | One input at 3.4 V, Other inputs at GND or VCC | 5.5 V | 0.6 | 1.6 | 1.5 | mA | |||||
Ci | VI = VCC or GND | 5 V | 2.5 | pF | |||||||
Co | VI = VCC or GND | 5 V | 8 | pF |