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参数资料
| 型号： | 74AHCT245 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Quadruple 2-Input Positive-AND Gates 14-SSOP -40 to 85 |
| 中文描述： | 八路总线收发器，三态 |
| 文件页数： | 7/20页 |
| 文件大小： | 88K |
| 代理商： | 74AHCT245 |
1999 Sep 28
7
Philips Semiconductors
Product specification
Octal bus transceiver; 3-state
74AHC245; 74AHCT245
74AHCT family
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
TYP.
MAX. MIN. MAX. MIN. MAX.
2.0
V
IH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level output
voltage; all
outputs
HIGH-level output
voltage
LOW-level output
voltage; all
outputs
LOW-level output
voltage
input leakage
current
3-state output
OFF current
4.5 to 5.5 2.0
2.0
V
V
IL
4.5 to 5.5
0.8
0.8
0.8
V
V
OH
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
4.5
4.4
4.5
4.4
4.4
V
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
4.5
3.94
3.8
3.70
V
V
OL
4.5
0
0.1
0.1
0.1
V
V
I
= V
IH
or V
IL
;
I
O
= 8 mA
V
I
= V
IH
or V
IL
4.5
0.36
0.44
0.55
V
I
I
5.5
0.1
1.0
2.0
μ
A
I
OZ
V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
per input pin;
other inputs at
V
CC
or GND;
I
O
= 0
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V
other inputs at
V
CC
or GND;
I
O
= 0
5.5
±
0.25
±
2.5
±
10.0
μ
A
I
CC
quiescent supply
current
additional
quiescent supply
current per input
pin
input capacitance
5.5
4.0
40
80
μ
A
I
CC
4.5 to 5.5
1.35
1.5
1.5
mA
C
I
3
10
10
10
pF
相关PDF资料 |
PDF描述 |
|---|---|
| 74AHC245 | Octal bus transceiver; 3-state(八通道总线收发器；三态) |
| 74AHC245PWDH | Octal bus transceiver; 3-state |
| 74AHCT257 | Quadruple 2-Input Positive-AND Gates 14-SOIC -40 to 85 |
| 74AHCT259 | Quadruple 2-Input Positive-AND Gates 14-SOIC -40 to 85 |
| 74AHC259 | 8-bit addressable latch(8位可寻址锁存器) |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74AHCT245APWJ | 功能描述:74AHCT245APW/SOT360/TSSOP20 制造商:nexperia usa inc. 系列:* 零件状态:在售 标准包装:2,500 |
| 74AHCT245BQ | 制造商:NXP Semiconductors 功能描述:IC OCT BUFF/DRV TRI-ST DHVQFN20 制造商:NXP Semiconductors 功能描述:IC, OCT, BUFF/DRV, TRI-ST, DHVQFN20, Logic Device Type:Buffer / Line Driver, Non |
| 74AHCT245BQ,115 | 功能描述:总线收发器 OCTAL BUS TRANSCVR 3-S RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| 74AHCT245BQ-Q100X | 制造商:NXP Semiconductors 功能描述:IC TXRX OCTAL BUS 3ST 20DHVQFN |
| 74AHCT245D | 功能描述:总线收发器 OCTAL TRANSCVR 3-S RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
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