Philips Semiconductors
2.5V/3.3V 16-bit transparent D-type latch (3-State)
Product specification
74ALVT16373
FEATURES
• 16-bit transparent latch
• 5V I/O compatibile
• 3-State buffers
• Output capability: +64mA/-32mA
• TTL input and output switching levels
• Input and output interface capability to systems at 5V supply
• Bus-hold data inputs eliminate the need for external pull-up
resistors to hold unused inputs
• Live insertion/extraction permitted
• Power-up reset
• Power-up 3-State
• No bus current loading when output is tied to 5V bus
• Latch-up protection exceeds 500mA per JEDEC Std 17
• ESD protection exceeds 2000V per MIL STD 883 Method 3015
and 200V per Machine Model
DESCRIPTION
The 74ALVT16373 is a high-performance BiCMOS product
designed for VCC operation at 2.5V or 3.3V with I/O compatibility up
to 5V.
This device is a 16-bit transparent D-type latch with non-inverting
3-State bus compatible outputs. The device can be used as two
8-bit latches or one 16-bit latch. When latch enable (LE) input is
High, the Q outputs follow the data (D) inputs. When latch enable is
taken Low, the Q outputs are latched at the levels of the D inputs
one setup time prior to the High-to-Low transition.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
tPLH
tPHL
CIN
COUT
ICCZ
Propagation delay
nDx to nQx
Input capacitance
Output capacitance
Total supply current
CONDITIONS
Tamb = 25°C
CL = 50pF
VI = 0V or VCC
Outputs disabled; VO = 0V or 3.0V
Outputs disabled
TYPICAL
2.5V
3.3V
2.0
1.6
2.4
1.8
3
3
9
9
40
70
UNIT
ns
pF
pF
µA
ORDERING INFORMATION
PACKAGES
48-Pin Plastic SSOP Type III
48-Pin Plastic TSSOP Type II
TEMPERATURE RANGE OUTSIDE NORTH AMERICA
–40°C to +85°C
74ALVT16373 DL
–40°C to +85°C
74ALVT16373 DGG
NORTH AMERICA
AV16373 DL
AV16373 DGG
DWG NUMBER
SOT370-1
SOT362-1
1999 Oct 18
2
853-1842 22536