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ZHCSWD1C December 2023 – May 2024 CD54AC240 , CD54AC244 , CD54ACT240 , CD54ACT241 , CD54ACT244 , CD74AC240 , CD74AC244 , CD74ACT240 , CD74ACT241 , CD74ACT244

PRODUCTION DATA

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请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)

N|20
DW|20

散热焊盘机械数据 (封装 | 引脚)

订购信息

4.5 Electrical Characteristics: ACT Series

CHARACTERISTICS		TEST CONDITIONS		V_CC (V)	AMBIENT TEMPERATURE (T_A) - °C						UNIT
		TEST CONDITIONS			+25		-40 to +85		-55 to +125
		V_I (V)	I_O (mA)		MIN	MAX	MIN	MAX	MIN	MAX
V_IH	High-Level Input Voltage			4.5 to 5.5	2	—	2	—	2	—	V
V_IL	Low-Level Input Voltage			4.5 to 5.5	—	0.8	—	0.8	—	0.8	V
V_OH	High-Level Output Voltage	V_IH or V_IL	-0.05	4.5	4.4	—	4.4	—	4.4	—	V
		V_IH or V_IL	-24	4.5	3.94	—	3.8	—	3.7	—
		^⁽¹⁾, ^⁽²⁾	-75	5.5	—	—	3.85	—	—	—
		^⁽¹⁾, ^⁽²⁾	-50	5.5	—	—	—	—	3.85	—
V_OL	Low-Level Output Voltage	V_IH or V_lL	0.05	4.5	—	0.1	—	0.1	—	0.1	V
		V_IH or V_lL	24	4.5	—	0.36	—	0.44	—	0.5
		^⁽¹⁾, ^⁽²⁾	75	5.5	—	—	—	1.65	—	—
		^⁽¹⁾, ^⁽²⁾	50	5.5	__	__	—	—	—	1.65
I_I	Input Leakage Current	V_CC or GND		5.5	—	±0.1	—	±1	—	±1	μA
I_OZ	3-State Leakage Current	V_IH or V_IL V_O = V_CC or GND		5.5	—	±0.5	—	±5	—	±10	μA
I_CC	Quiescent Supply Current, MSI	V_CC or GND	0	5.5	—	8	—	80	—	160	μA
	Additional Quiescent Supply Current per Input Pin	V_cc-2.1		4.5 to 5.5	—	2.4	—	2.8	—	3	mA
ΔI_CC	TTL Inputs High
	1 Unit Load

(1) Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize power dissipation.

(2) Test verifies a minimum 50-ohm transmission-line-drive capability at +85°C. 75 ohms at +125°C.

Table 4-1 Act Input Loading Tables

CD54/74ACT240
INPUT	UNIT LOADS^⁽¹⁾
nA0 - A3	1.42
10Ε	0.83
20E	0.83

CD54/74ACT241
INPUT	UNIT LOADS^⁽¹⁾
nA0 - A3	0.5
10E	0.83
20E	1.67

CD54/74ACT244
INPUT	UNIT LOADS^⁽¹⁾
nA0 - A3	0.5
10E	0.83
20E	0.83

(1) Unit load is ΔI_CC limit specified in Static Characteristics Chart, e.g., 2.4 mA max. @ 25°C.