74AVC16834ADGG,112

Philips Semiconductors Product data
74AVC16834A
18-bit registered driver with inverted register enable
and Dynamic Controlled Outputs (3-State)
2002 Sep 11
3
PIN DESCRIPTION
PIN NUMBER SYMBOL NAME AND FUNCTION
1, 2, 55 NC No connection
3, 5, 6, 8, 9, 10, 12, 13,
14, 15, 16, 17, 19, 20,
21, 23, 24, 26
Y
0
to Y
17
Data outputs
4, 11, 18, 25, 32, 39, 46,
53, 56
GND Ground (0 V)
7, 22, 35, 50 V
CC
Positive supply voltage
27 OE
Output enable input
(active LOW)
28 LE
Latch enable input
(active LOW)
30 CP Clock input
54, 52, 51, 49, 48, 47,
45, 44, 43, 42, 41, 40,
38, 37, 36, 34, 33, 31
A
0
to A
17
Data inputs
LOGIC SYMBOL
SH00202
CP
LE
D
OE
LE
A
1
Y
1
TO THE 17 OTHER CHANNELS
CP
TYPICAL INPUT (DATA OR CONTROL)
SH00200
A1
V
CC
Philips Semiconductors Product data
74AVC16834A
18-bit registered driver with inverted register enable
and Dynamic Controlled Outputs (3-State)
2002 Sep 11
4
LOGIC SYMBOL (IEEE/IEC)
1 1
30
28
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
26
3D
27
2C3
EN1
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
A
9
A
10
A
11
A
12
A
13
A
14
A
15
A
16
A
17
OE
CP
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
7
Y
8
Y
9
Y
10
Y
11
Y
12
Y
13
Y
14
Y
15
Y
16
Y
17
LE
C3
G2
SH00158
FUNCTION TABLE
INPUTS
OUTPUTS
OE LE CP A
OUTPUTS
H X X X Z
L L X L L
L L X H H
L H L L
L H H H
L H H X Y
0
1
L H L X Y
0
2
H = HIGH voltage level
L = LOW voltage level
X = Don’t care
Z = High impedance “off” state
= LOW-to-HIGH level transition
NOTES:
1. Output level before the indicated steady-state input conditions
were established, provided that CP is high before LE
goes low.
2. Output level before the indicated steady-state input conditions
were established.
168-pin SDR SDRAM DIMM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
The PLL clock distribution device and AVCM registered drivers reduce signal loads on the memory
controller and prevent timing delays and waveform distortions that would cause unreliable operation
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
74AVCM16834 PCK2509S or PCK2510S74AVCM16834
BACK SIDE
FRONT SIDE
74AVCM16834
SW00407
Philips Semiconductors Product data
74AVC16834A
18-bit registered driver with inverted register enable
and Dynamic Controlled Outputs (3-State)
2002 Sep 11
5
RECOMMENDED OPERATING CONDITIONS
SYMBOL PARAMETER CONDITIONS MIN MAX UNIT
1.65 1.95
V
CC
DC supply voltage (according to JEDEC Low Voltage Standards) 2.3 2.7 V
V
CC
3.0 3.6
DC supply voltage (for low voltage applications) 1.2 3.6 V
V
I
DC Input voltage range 0 3.6 V
V
O
DC output voltage range; output 3-State 0 3.6
V
O
DC output voltage range; output HIGH or LOW state 0 V
CC
T
amb
Operating free-air temperature range –40 +85 °C
V
CC
= 1.65 to 2.3 V 0 30
t
r
, t
f
Input rise and fall times
V
CC
= 2.3 to 3.0 V 0 20
ns/V
V
CC
= 3.0 to 3.6 V 0 10
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134). Voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER CONDITIONS RATING UNIT
V
CC
DC supply voltage –0.5 to +4.6 V
I
IK
DC input diode current V
I
t0 –50 mA
V
I
DC input voltage For all inputs
1
–0.5 to 4.6 V
I
OK
DC output diode current V
O
uV
CC
or V
O
t 0
"50
mA
V
O
DC output voltage; output 3-State Note 1 –0.5 to 4.6 V
V
O
DC output voltage; output HIGH or LOW state Note 1 –0.5 to V
CC
+0.5 V
I
O
DC output source or sink current V
O
= 0 to V
CC
"50
mA
I
GND
, I
CC
DC V
CC
or GND current
"100
mA
T
stg
Storage temperature range –65 to +150 °C
P
TOT
Power dissipation per package
–plastic thin-medium-shrink (TSSOP)
For temperature range: –40 to +125 °C
above +55 °C derate linearly with 8 mW/K 600
mW
NOTE:
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

74AVC16834ADGG,112

Mfr. #:
Manufacturer:
Nexperia
Description:
Bus Transceivers 18-BIT REG DRV/INV
Lifecycle:
New from this manufacturer.
Delivery:
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