參數(shù)資料
型號(hào)： 74ALVT16899
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 通用總線功能
英文描述： 2.5V/3.3V 18-bit latched transceiver with 16-bit parity generator/checker (3-State)(帶16位奇偶發(fā)生器/校驗(yàn)器的2.5V/3.3V 18位鎖存收發(fā)器（三態(tài)）)
中文描述： ALVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝： PLASTIC, SSOP3-56
文件頁(yè)數(shù)： 10/20頁(yè)
文件大?。?/td> 122K
代理商： 74ALVT16899
Philips Semiconductors
Product specification
74ALVT16899
2.5V/3.3V 18-bit latched transceiver with 16-bit parity
generator/checker (3-State)
1998 Jun 30
10
AC CHARACTERISTICS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
±
0.2V
TYP
1
UNIT
MIN
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
An to Bn or Bn to An
1
1.0
1.0
2.0
2.2
3.5
3.9
ns
Propagation delay
An to BPAR or Bn to APAR
4
3.0
3.0
7.0
6.5
10.5
10.2
ns
Propagation delay
An to ERRA or Bn to ERRB
5
4.5
3.5
9.8
7.0
14.5
11.5
ns
Propagation delay
APAR to BPAR or BPAR to APAR
3
1.0
1.0
3.0
3.5
4.3
5.5
ns
Propagation delay
APAR to ERRA or BPAR to ERRB
8
3.0
1.5
6.7
3.6
10.0
5.4
ns
Propagation delay
ODD/EVEN to APAR or BPAR
7
2.5
2.5
5.2
5.0
7.8
7.8
ns
Propagation delay
ODD/EVEN to ERRA or ERRB
6
4.0
4.0
8.6
8.1
12.0
10.6
ns
Propagation delay
SEL to APAR or BPAR
10
1.5
1.5
3.7
3.2
5.5
5.3
ns
Propagation delay
SEL to ERRA or ERRB
5
4.5
3.0
9.4
7.6
14.0
11.5
ns
Propagation delay
LEA to Bn or LEB to An
11
1.0
1.0
3.0
3.0
4.8
4.6
ns
Propagation delay
LEA to BPAR or LEB to APAR
11
2.5
2.5
7.5
7.4
12.2
11.2
ns
Propagation delay
LEA to ERRA or LEB to ERRB
9
4.5
3.5
9.7
8.5
15.0
13.4
ns
Output enable time
OEA to An, APAR or OEB to Bn, BPAR
13, 14
1.5
1.0
4.0
2.6
6.0
4.6
ns
Output disable time
OEA to An, APAR or OEB to Bn, BPAR
13, 14
1.5
1.0
4.5
3.7
6.5
5.0
ns
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25
°
C.
AC SETUP REQUIREMENTS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
±
0.2V
MIN
UNIT
TYP
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
12
–1.0
1.2
–0.4
0.4
ns
Hold time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
12
–1.0
1.2
–0.4
0.5
ns
t
w
(H)
Pulse width, High
LEA or LEB
12
1.0
–
ns
相關(guān)PDF資料
PDF描述
74ALVT16899DGG 2.5V/3.3V 18-bit latched transceiver with 16-bit parity generator/checker 3-State
74ALVT16952 2.5V/3.3V 16-bit registered transceiver (3-State)(2.5V/3.3V16位寄存收發(fā)器（三態(tài)）)
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參數(shù)描述
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74ALVT16952 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:2.5V/3.3V ALVT 16-bit registered transceiver 3-State
74ALVT16952DGG 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:2.5V/3.3V ALVT 16-bit registered transceiver 3-State
74ALVT16952DL 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:2.5V/3.3V ALVT 16-bit registered transceiver 3-State
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