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参数资料
| 型号： | SN74LV21A_07 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | DUAL 4-INPIT POSITIVE-AND GATES |
| 中文描述： | 双路4 INPIT阳性与门 |
| 文件页数： | 4/16页 |
| 文件大小： | 379K |
| 代理商： | SN74LV21A_07 |
SCES340E SEPTEMBER 2000 REVISED APRIL 2005
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
SN54LV21A
MIN
SN74LV21A
MIN
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
tpd
A, B, C, or D
Y
CL = 15 pF
7*
12*
1*
14*
1
14
ns
tpd
A, B, C, or D
Y
CL = 50 pF
9.2
15.7
1
19
1
19
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
SN54LV21A
SN74LV21A
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
MAX
MIN
MAX
tpd
A, B, C, or D
Y
CL = 15 pF
5.1*
7*
1*
8.5*
1
8.5
ns
tpd
A, B, C, or D
Y
CL = 50 pF
6.6
10.5
1
12
1
12
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
SN54LV21A
MIN
SN74LV21A
MIN
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
tpd
A, B, C, or D
Y
CL = 15 pF
3.8*
5*
1*
6*
1
6
ns
tpd
A, B, C, or D
Y
CL = 50 pF
4.9
7
1
8
1
8
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 3.3 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 5
)
PARAMETER
SN74LV21A
MIN
UNIT
TYP
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 5: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.2
0.8
V
0
0.8
V
3.2
V
2.31
V
Low-level dynamic input voltage
0.99
V
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VCC
3.3 V
TYP
17.4
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
pF
5 V
20.2
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相关代理商/技术参数 |
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|---|---|
| SN74LV21AD | 功能描述:逻辑门 Dual 4-Input Positive AND Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74LV21ADBR | 功能描述:逻辑门 Dual 4-Input RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74LV21ADBRE4 | 功能描述:逻辑门 Dual 4-Input Positive AND Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74LV21ADBRG4 | 功能描述:逻辑门 Dual 4 Input Pos AND Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74LV21ADE4 | 功能描述:逻辑门 Dual 4-Input Positive AND Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
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