74ALVCH16374TTR

1/11February 2003
3.6V TOLERANT INPUTS AND OUTPUTS
HIGH SPEED :
t
PD
= 4.2 ns (MAX.) at V
CC
=3.0to3.6V
t
PD
= 5.3 ns (MAX.) at V
CC
=2.3to2.7V
t
PD
= 6.5 ns (MAX.) at V
CC
=1.65V
POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|I
OH
|=I
OL
= 24mA (MIN) at V
CC
=3.0V
|I
OH
|=I
OL
= 18mA (MIN) at V
CC
=2.3V
|I
OH
|=I
OL
=4mA(MIN)atV
CC
= 1.65V
OPERATING VOLTAGE RANGE:
V
CC
(OPR) = 1.65V to 3.6V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 16374
BUS HOLD PROVIDED ON DATA INPUTS
LATCH-UP PERFORMANCE EXCEEDS
300mA (JESD 17)
ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74ALVCH16374 is a low voltage CMOS 16
BIT D-TYPE FLIP-FLOP with 3 STATE OUTPUTS
NON INVERTING fabricated with sub-micron
silicon gate and five-layer metal wiring C
2
MOS
technology. It is ideal for low power and very high
speed 1.65 to 3.6V applications; it can be
interfaced to 3.6V signal environment for both
inputs and outputs.
These 16 bit D-TYPE flip-flops are controlled by
two clock inputs (nCK) and two output enable
inputs (nOE
).
Onthepositivetransitionofthe(nCK),thenQ
outputs will be set to the logic state that were
setup at the nD inputs.
While the (nOE
) input is low, the outputs (nQ) will
be in a normal state (HIGH or LOW logic level)
and while high level the outputs will be in a high
impedance state. Any output control does not
affect the internal operation of flip flops; that is, the
old data can be retained or the new data can be
entered even while the outputs are off.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
74ALVCH16374
LOW VOLTAGE CMOS 16-BIT D-TYPE FLIP-FLOP (3-STATE)
WITH 3.6V TOLERANT INPUTS AND OUTPUTS
ORDER CODES
PACKAGE TUBE T & R
TSSOP 74ALVCH16374TTR
TSSOP
PIN CONNECTION
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
74ALVCH16374
2/11
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don‘t Care
Z : High Impedance
IEC LOGIC SYMBOLS
PIN No SYMBOL NAME AND FUNCTION
1 1OE
3 State Output Enable
Input (Active LOW)
2, 3, 5, 6, 8, 9,
11, 12
1Q0 to 1Q7 3-State Outputs
13, 14, 16, 17,
19, 20, 22, 23
2Q0 to 2Q7 3-State Outputs
24 2OE
3 State Output Enable
Input (Active LOW)
25 2CK Clock Input
36, 35, 33, 32,
30, 29, 27, 26
2D0 to 2D7 Data Inputs
47, 46, 44, 43,
41, 40, 38, 37
1D0 to 1D7 Data Inputs
48 1CK Clock Input
4, 10, 15, 21,
28, 34, 39, 45
GND Ground (0V)
7, 18, 31, 42 V
CC
Positive Supply Voltage
INPUTS OUTPUT
OE
CK D Q
HXX Z
L X NO CHANGE
LLL
LHH
Obsolete Product(s) - Obsolete Product(s)
74ALVCH16374
3/11
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) I
O
absolute maximum rating must be observed
2) V
O
<GND,V
O
>V
CC
RECOMMENDED OPERATING CONDITIONS
1) V
IN
from 0.8V to 2V at V
CC
=3.0V
Symbol Parameter Value Unit
V
CC
Supply Voltage
-0.5 to +4.6 V
V
I
DC Input Voltage
-0.5 to +4.6 V
V
O
DC Output Voltage (OFF State)
-0.5 to +4.6 V
V
O
DC Output Voltage (High or Low State) (note 1) -0.5 to V
CC
+ 0.5
V
I
IK
DC Input Diode Current
-50 mA
I
OK
DC Output Diode Current (note 2)
-50 mA
I
O
DC Output Current
± 50 mA
I
CC
or I
GND
DC V
CC
or Ground Current per Supply Pin
± 100 mA
P
D
Power Dissipation
400 mW
T
stg
Storage Temperature
-65 to +150 °C
T
L
Lead Temperature (10 sec)
300 °C
Symbol Parameter Value Unit
V
CC
Supply Voltage
1.65 to 3.6 V
V
I
Input Voltage
-0.3 to 3.6 V
V
O
Output Voltage (OFF State)
0 to 3.6 V
V
O
Output Voltage (High or Low State) 0 to V
CC
V
I
OH
,I
OL
High or Low Level Output Current (V
CC
= 3.0 to 3.6V)
± 24 mA
I
OH
,I
OL
High or Low Level Output Current (V
CC
= 2.3 to 2.7V)
± 12 mA
I
OH
,I
OL
High or Low Level Output Current (V
CC
= 1.65V)
± 4mA
T
op
Operating Temperature
-55 to 125 °C
dt/dv Input Rise and Fall Time (note 1) 0 to 10 ns/V

74ALVCH16374TTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Flip Flops 16-Bit "D" Flip-Flop
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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