
Philips Semiconductors
Product specification
74AVCM162834
18-bit registered driver with inverted register enable
and 15
 termination resistors (3-State)
2001 Apr 20
4
168-pin SDR SDRAM DIMM
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
74AVCM16834
PCK2509S or PCK2510S
74AVCM16834
BACK SIDE
FRONT SIDE
74AVCM16834
SW00407
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
VCC
DC supply voltage
(according to JEDEC Low Voltage Standards)
1.65
2.3
3.0
1.95
2.7
3.6
V
CC
DC supply voltage
(for low voltage applications)
1.2
3.6
VI
DC Input voltage range
0
3.6
V
DC output voltage range; output 3-State
0
3.6
VO
DC output voltage range;
output HIGH or LOW state
0
VCC
V
Tamb
Operating free-air temperature range
–40
+85
°C
VCC = 1.65 to 2.3 V
0
30
tr, tf
Input rise and fall times
VCC = 2.3 to 3.0 V
0
20
ns/V
VCC = 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
VCC
DC supply voltage
–0.5 to +4.6
V
IIK
DC input diode current
VI t0
–50
mA
VI
DC input voltage
For all inputs1
–0.5 to 4.6
V
IOK
DC output diode current
VO uVCC or VO t 0
"50
mA
VO
DC output voltage; output 3-State
Note 1
–0.5 to 4.6
V
VO
DC output voltage;
output HIGH or LOW state
Note 1
–0.5 to VCC +0.5
V
IO
DC output source or sink current
VO = 0 to VCC
"50
mA
IGND, ICC
DC VCC or GND current
"100
mA
Tstg
Storage temperature range
–65 to +150
°C
PTOT
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.