74ALVC16374 Datasheet PDF - ON Semiconductor
Part Number | 74ALVC16374 | |
Description | Low-Voltage 1.8/2.5/3.3V 16-Bit D-Type Flip-Flop | |
Manufacturers | ON Semiconductor | |
Logo | ||
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Low−Voltage 1.8/2.5/3.3 V
16−Bit D−Type Flip−Flop
With 3.6 V−Tolerant Inputs and Outputs
(3−State, Non−Inverting)
The 74ALVC16374 is an advanced performance, non−inverting
16−bit D−type flip−flop. It is designed for very high−speed, very
low−power operation in 1.8 V, 2.5 V or 3.3 V systems. The
ALVC16374 is byte controlled, with each byte functioning identically,
but independently. Each byte has separate Output Enable and Clock
Pulse inputs. These control pins can be tied together for a full 16−bit
operation.
The 74ALVC16374 consists of 16 edge−triggered flip−flops with
individual D−type inputs and 3.6 V−tolerant 3−state outputs. The
clocks (CPn) and Output Enables (OEn) are common to all flip−flops
within the respective byte. The flip−flops will store the state of
individual D inputs that meet the setup and hold time requirements on
the LOW−to−HIGH Clock (CP) transition. With the OE LOW, the
contents of the flip−flops are available at the outputs. When the OE is
HIGH, the outputs go to the high impedance state. The OE input level
does not affect the operation of the flip−flops.
• Designed for Low Voltage Operation: VCC = 1.65−3.6 V
• 3.6 V Tolerant Inputs and Outputs
• High Speed Operation: 3.6 ns max for 3.0 to 3.6 V
4.5 ns max for 2.3 to 2.7 V
7.8 ns max for 1.65 to 1.95 V
• Static Drive: ±24 mA Drive at 3.0 V
±12 mA Drive at 2.3 V
±4 mA Drive at 1.65 V
• Supports Live Insertion and Withdrawal
• IOFF Specification Guarantees High Impedance When VCC = 0 V†
• Near Zero Static Supply Current in All Three Logic States (40 mA)
Substantially Reduces System Power Requirements
• Latchup Performance Exceeds ±250 mA @ 125°C
• ESD Performance: Human Body Model >2000 V; Machine Model
>200 V
• Second Source to Industry Standard 74ALVC16374
†To ensure the outputs activate in the 3−state condition, the output enable pins
should be connected to VCC through a pull−up resistor. The value of the resistor is
determined by the current sinking capability of the output connected to the OE pin.
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MARKING DIAGRAM
48
48
1
TSSOP−48
DT SUFFIX
CASE 1201
74ALVC16374DT
AWLYYWW
1
A = Assembly
Location
WL = Wafer Lot
YY = Year
WW = Work Week
PIN NAMES
Pins
Function
OEn
CPn
D0−D15
O0−O15
Output Enable Inputs
Clock Pulse Inputs
Inputs
Outputs
ORDERING INFORMATION
Device
Package
Shipping
74ALVC16374DTR TSSOP 2500/Tape & Reel
© Semiconductor Components Industries, LLC, 2006
June, 2006 − Rev. 1
1
Publication Order Number:
74ALVC16374/D
|
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74ALVC16374
AC CHARACTERISTICS (Note 10; tR = tF = 2.0 ns; CL = 30 pF; RL = 500 W)
Limits
Symbol
Parameter
Waveform
VCC = 3.0 V to 3.6 V
Min Max
TA = −40°C to +85°C
VCC = 2.3 V to 2.7 V
Min Max
VCC = 1.65 to 1.95 V
Min Max
Unit
fmax Clock Pulse Frequency
1 250
200
100 MHz
tPLH Propagation Delay
tPHL
CP to On
1 1.1 3.6 1.0 4.5 1.5 7.8 ns
1.1 3.6 1.0 4.5 1.5 7.8
tPZH
tPZL
Output Enable Time to
High and Low Level
2 1.0 4.7 1.0 6.0 1.5 9.2 ns
1.0 4.7 1.0 6.0 1.5 9.2
tPHZ
tPLZ
Output Disable Time From
High and Low Level
2 1.4 4.1 1.2 5.1 1.5 6.8 ns
1.4 4.1 1.2 5.1 1.5 6.8
ts
Setup Time, High or Low Dn to CP
3
1.1
1.0
2.5 ns
th
Hold Time, High or Low Dn to CP
3
1.4
1.5
1.0 ns
tw CP Pulse Width, High 3 3.3 3.3 4.0 ns
tOSHL
tOSLH
Output−to−Output Skew
(Note 11)
0.5 0.5 0.75 ns
0.5 0.5 0.75
10. For CL = 50 pF, add approximately 300 ps to the AC maximum specification.
11. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.
The specification applies to any outputs switching in the same direction, either HIGH−to−LOW (tOSHL) or LOW−to−HIGH (tOSLH); parameter
guaranteed by design.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN Input Capacitance
COUT
Output Capacitance
CPD Power Dissipation Capacitance
12. VCC = 1.8, 2.5 or 3.3 V; VI = 0 V or VCC.
Condition
Note 12
Note 12
Note 12, 10MHz
Typical
6
7
20
Unit
pF
pF
pF
http://onsemi.com
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Information | Total 11 Pages | |
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Download | [ 74ALVC16374.PDF Datasheet ] |
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