- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360442 > 74F648 (NXP Semiconductors N.V.) Octal transceiver/register, inverting(3-State)(八通道收發(fā)器/寄存器，反向（三態(tài)）) PDF資料下載
參數(shù)資料
| 型號(hào)： | 74F648 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal transceiver/register, inverting(3-State)(八通道收發(fā)器/寄存器，反向（三態(tài)）) |
| 中文描述： | 八路收發(fā)器/寄存器，反相（3態(tài)）（八通道收發(fā)器/寄存器，反向（三態(tài)）） |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 121K |
| 代理商： | 74F648 |
Philips Semiconductors
Product specification
74F646/A/74F648/A
Transceivers/registers
1990 Sep 25
11
AC ELECTRICAL CHARACTERISTICS FOR 74F648A
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST CONDITION
UNIT
MAX
MAX
f
max
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
Maximum clock frequency
Waveform 1
160
185
135
ns
Propagation delay
CPAB or CPBA to An or Bn
Waveform 1
5.0
5.5
7.0
7.5
9.5
10.0
4.5
4.5
10.5
10.5
ns
Propagation delay
An to Bn or Bn to An
Waveform 3
2.5
4.0
4.5
6.0
7.5
8.5
2.0
4.0
8.5
9.5
ns
Propagation delay
SAB or SBA to An or Bn
Waveform 2, 3
4.0
4.5
7.0
7.0
9.5
9.5
3.5
4.5
11.5
10.0
ns
Output enable time
OE to An or Bn
Waveform 5
Waveform 6
3.5
4.5
6.5
6.5
10.0
10.0
3.5
4.0
11.0
11.5
ns
t
PZH
t
PZL
Output enable time
DIR to An or Bn
Waveform 5
Waveform 6
3.5
4.0
5.5
6.5
8.5
9.5
3.0
4.0
9.0
10.0
ns
t
PHZ
t
PLZ
Output disable time
OE to An or Bn
Waveform 5
Waveform 6
2.5
4.0
4.0
6.5
6.5
9.0
2.0
3.5
8.0
10.0
ns
t
PHZ
t
PLZ
Output disable time
DIR to An or Bn
Waveform 5
Waveform 6
2.5
2.5
5.0
5.0
8.5
8.0
2.0
3.5
9.0
9.0
ns
AC SETUP REQUIREMENTS FOR 74F648A
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST CONDITION
UNIT
MAX
MAX
t
su
(H)
t
su
(L)
Setup time, high or low
An or Bn to CPAB or CPBA
Waveform 4
4.0
4.0
4.5
4.5
ns
t
h
(H
)
t
h
(
L
)
t
w
(H)
t
w
(L)
Hold time, high or low
An or Bn to CPAB or CPBA
Waveform 4
0
0
0
0
ns
Pulse width, high or low
CPAB or CPBA
Waveform 1
3.5
3.5
4.0
3.5
ns
AC WAVEFORMS
CPBA
or
CPAB
V
M
V
M
V
M
t
w
(H)
1/f
max
V
M
V
M
t
PLH
t
w
(L)
t
PHL
An or Bn
SF00394
Waveform 1. Propagation delay for clock input to output clock
pulse width, and maximum clock frequency
SF00395
V
M
V
M
V
M
V
M
Bn or An
An or Bn
t
PLH
t
PHL
SBA or SAB
An or Bn
Waveform 2. Propagation delay for An to Bn or Bn to An and
SAB or SBA to An or Bn
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F648A | Octal transceiver/register, non-inverting(3-State)(八通道收發(fā)器/寄存器，同向（三態(tài)）) |
| 74F649 | Octal transceiver/register, non-inverting open-collector |
| 74F647 | Octal transceiver/register, non-inverting open-collector |
| 74F64 | 4-2-3-2-input AND-OR-invert gate |
| 74F646MSAX | Single 8-bit Bus Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F648 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F648A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver/register, non-inverting 3-State |
| 74F648FCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
| 74F648FCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
| 74F648FMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal Transceiver/Register with TRI-STATE Outputs |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。