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参数资料
| 型号： | PI74AVC16821 |
| 厂商： | Pericom Semiconductor Corp. |
| 英文描述： | GROUND PLATE |
| 中文描述： | 2.5V的20位总线接口触发器具有三态输出 |
| 文件页数： | 7/10页 |
| 文件大小： | 519K |
| 代理商： | PI74AVC16821 |
7
PS8548 07/31/01
PI74AVC+16821
2.5V 20-Bit Bus Interface
Flip-Flop with 3-State Outputs
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PARAMETER MEASUREMENT INFORMATION
V
CC
= 1.8V ±0.15V
Load Circuit
Voltage Waveforms
Propagation Delay Times
Voltage Waveforms
Enable and Disable Times
Voltage Waveforms
Pulse Duration
t
T
1
S
t
d
p
Z
L
P
Z
H
P
t
t
t
t
L
H
Z
Z
P
P
n
C
D
e
p
V
N
O
x
G
2
C
Notes:
A. C
L
includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input impulses are supplied by generators having the following characteristics: PRR
≤
10 MHz, Z
O
= 50
, t
R
≤
2.0ns, t
F
≤
2.0ns.
D. The outputs are measured one at a time with one transition per measurement.
E. t
PLZ
and t
PHZ
are the same as t
dis
F. t
PZL
and t
PZH
are the same as t
en
G. t
PLH
and t
PHL
are the same as t
pd
Figure 2. Load Circuit and Voltage Waveforms
2
1 k
1 k
2xVCC
Open
GND
S1
From Output
Under Test
CL = 15pF
(See Note A)
t
PZL
Output
Control
(Low Level
Enabling)
0V
V
CC
/2
V
CC
/2
V
CC
/2
V
CC
/2
t
PLZ
t
PHZ
V
OL
V
CC
0V
t
PZH
+0.1V
–0.1V
Output
Waveform 1
S1 at 2 x V
CC
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
V
OH
V
OH
V
OL
V
CC
Input
t
PLH
t
PHL
0V
Output
V
OH
V
OL
V
CC
/2
V
CC
/2
V
CC
/2
V
CC
V
CC/2
Input
t
W
V
CC
/2
V
CC
V
CC
/2
0V
Data
Input
t
su
t
h
V
CC
/2
V
CC
V
CC
/2
0V
V
CC
0V
Timing
Input
V
CC
/2
Voltage Waveforms
Setup and Hold Times
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PI74AVC16834 | 制造商:PERICOM 制造商全称:Pericom Semiconductor Corporation 功能描述:18-Bit Universal Bus Driver with 3-State Outputs |
| PI74AVC16834A | 功能描述:IC UNIV BUS DVR 18BIT 56TSSOP RoHS:否 类别:集成电路 (IC) >> 逻辑 - 通用总线函数 系列:74AVC 产品变化通告:Product Discontinuation 09/Dec/2010 标准包装:1,500 系列:74AVC 逻辑类型:通用总线驱动器 输入数:- 电路数:18 位 输出电流高，低:12mA，12mA 电源电压:1.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:56-TFSOP（0.240"，6.10mm 宽） 供应商设备封装:56-TSSOP 包装:带卷 (TR) |
| PI74AVC16834AE | 功能描述:总线收发器 18B Universal Bus Driver 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 |
| PI74AVC16834AEX | 功能描述:总线收发器 18B Universal Bus Driver 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 |
| PI74AVC16834K | 制造商:未知厂家 制造商全称:未知厂家 功能描述:18-Bit Buffer/Driver |
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