RENESAS HD74ALVCH16820

HD74ALVCH16820
3.3-V 10-bit Flip Flops with Dual Outputs
REJ03D0034-0400Z
(Previous ADE-205-170B(Z))
Rev.4.00
Oct.02.2003
Description
The flip flops of the HD74ALVCH16820 are edge triggeredd D-type flip flops. On the positive transition of
the clock (CLK) input, the device provides true data at the Q outputs. A buffered output enable ((OE) input
can be used to place the ten outputs in either a normal
al logic state (high or low logic level) or a high
tputs neither load nor drive the bus lines significantly.
impedance state. In the high impedance state, the outputs
The high impedance state and increased drive provide the capability to drive bus lines without need for
interface or pullup components. OE input does not affect the internal operation of the flip flops. Old data
can be retained or new data can be entered while the outputs are in the high impedance state. Active bus
hold circuitry is provided to hold unused or floating data inputs at a valid logic level.
Features
•
•
•
•
•
VCC = 2.3 V to 3.6 V
Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C)
Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C)
High output current ±24 mA (@VCC = 3.0 V)
Bus hold on data inputs eliminates the need for external pullup / pulldown resistors
Rev.4.00, Oct.02.2003, page 1 of 11
HD74ALVCH16820
Function Table
Output Qn *1
Inputs
OEn *2
CLK
D
L
↑
H
H
L
↑
L
L
L
L
X
Q0 *1
H
X
X
Z
H : High level
L : Low level
X : Immaterial
Z : High impedance
↑ : Low to high transition
Notes: 1. Output level before the indicated steady state input conditions were established.
2. n = 1, 2
Rev.4.00, Oct.02.2003, page 2 of 11
HD74ALVCH16820
Pin Arrangement
1OE 1
56 CLK
1Q1 2
55 D1
1Q2 3
54 NC
53 GND
GND 4
2Q1 5
52 D2
2Q2 6
VCC 7
51 NC
3Q1 8
49 D3
3Q2 9
48 NC
4Q1 10
47 D4
50 VCC
GND 11
46 GND
4Q2 12
45 NC
5Q1 13
44 D5
5Q2 14
43 NC
6Q1 15
42 D6
6Q2 16
41 NC
7Q1 17
40 D7
39 GND
GND 18
7Q2 19
38 NC
8Q1 20
37 D8
8Q2 21
36 NC
VCC 22
35 VCC
9Q1 23
34 D9
9Q2 24
33 NC
GND 25
32 GND
10Q1 26
31 D10
10Q2 27
30 NC
2OE 28
29 NC
(Top view)
Rev.4.00, Oct.02.2003, page 3 of 11
HD74ALVCH16820
Absolute Maximum Ratings
Item
Supply voltage
Input voltage
*1
Symbol
Ratings
Unit
VCC
–0.5 to 4.6
V
Conditions
VI
–0.5 to 4.6
V
Output voltage *1, 2
VO
–0.5 to VCC +0.5
V
Input clamp current
IIK
–50
mA
VI < 0
Output clamp current
IOK
±50
mA
VO < 0 or VO > VCC
Continuous output current
IO
±50
mA
VO = 0 to VCC
VCC, GND current / pin
ICC or IGND
±100
mA
Maximum power dissipation
*3
at Ta = 55°C (in still air)
PT
1
W
Storage temperature
Tstg
–65 to 150
°C
TSSOP
Notes: Stresses beyond those listed under “absolute
e maximum ratings” may cause permanent damage to
the device. These are stress ratings only, and functional
unctional operation of the device at these or any
other conditions beyond those indicated under “recommended operating conditions” is not implied.
Exposure to absolute maximum rated conditions for extended periods may affect device reliability.
1. The input and output negative voltage ratings may be exceeded if the input and output clamp
current ratings are observed.
2. This value is limited to 4.6 V maximum.
3. The maximum package power dissipation is calculated using a junction temperature of 150°C
and a board trace length of 750 mils.
Recommended operating conditions
Item
Symbol
Min
Max
Unit
Supply voltage
VCC
2.3
3.6
V
Input voltage
VI
0
VCC
V
Output voltage
VO
0
VCC
V
High level output current
IOH
—
–12
mA
—
–12
VCC = 2.7 V
—
–24
VCC = 3.0 V
—
12
—
12
VCC = 2.7 V
—
24
VCC = 3.0 V
Low level output current
IOL
mA
Input transition rise or fall rate
∆t / ∆v
0
10
ns / V
Operating temperature
Ta
–40
85
°C
Note: Unused control inputs must be held high or low to prevent them from floating.
Rev.4.00, Oct.02.2003, page 4 of 11
Conditions
VCC = 2.3 V
VCC = 2.3 V
HD74ALVCH16820
Logic Diagram
1OE
2OE
CLK
1
28
2
56
1Q1
C1
D1
55
3
1D
To nine other channels
Rev.4.00, Oct.02.2003, page 5 of 11
1Q2
HD74ALVCH16820
Electrical Characteristics
(Ta = –40 to 85°C)
Item
Symbol VCC (V) *1
Input voltage
VIH
VIL
Output voltage
VOH
Min
Max
Unit
2.3 to 2.7
1.7
—
V
2.7 to 3.6
2.0
—
2.3 to 2.7
—
0.7
2.7 to 3.6
—
0.8
V
Test Conditions
IOH = –100 µA
Min to Max VCC–0.2
—
2.3
2.0
—
IOH = –6 mA, VIH = 1.7 V
2.3
1.7
—
IOH = –12 mA, VIH = 1.7 V
2.7
2.2
—
IOH = –12 mA, VIH = 2.0 V
3.0
2.4
—
IOH = –12 mA, VIH = 2.0 V
3.0
2.0
—
IOH = –24 mA, VIH = 2.0 V
Min to Max —
0.2
IOL = 100 µA
2.3
—
0.4
IOL = 6 mA, VIL = 0.7 V
2.3
—
0.7
IOL = 12 mA, VIL = 0.7 V
2.7
—
0.4
IOL = 12 mA, VIL = 0.8 V
3.0
—
0.55
IOL = 24 mA, VIL = 0.8 V
IIN
3.6
—
±5
IIN (hold)
2.3
45
—
VIN = 0.7 V
2.3
–45
—
VIN = 1.7 V
3.0
75
—
VIN = 0.8 V
3.0
–75
—
VIN = 2.0 V
3.6
—
±500
VIN = 0 to 3.6 V
IOZ
3.6
—
±10
µA
VOUT = VCC or GND
Quiescent supply current ICC
3.6
—
40
µA
VIN = VCC or GND
3.0 to 3.6
—
750
µA
VIN = one input at (VCC–0.6) V,
other inputs at VCC or GND
VOL
Input current
Off state output current
*2
∆ICC
µA
VIN = VCC or GND
Notes: 1. For conditions shown as Min or Max, use the appropriate values under recommended operating
conditions.
2. For I/O ports, the parameter IOZ includes the input leakage current.
Rev.4.00, Oct.02.2003, page 6 of 11
HD74ALVCH16820
Switching Characteristics
(Ta = -40 to 85°C)
Item
Symbol VCC (V)
Min
Typ
Max
Unit
Maximum clock frequency
fmax
2.5±0.2
150
—
—
MHz
2.7
150
—
—
Propagation delay time
Output enable time
Output disable time
Setup time
Hold time
Pulse width
Input capacitance
Output capacitance
3.3±0.3
150
—
—
tPLH
2.5±0.2
1.0
—
5.9
tPHL
2.7
—
—
5.5
3.3±0.3
1.0
—
4.8
tZH
2.5±0.2
1.0
—
6.4
tZL
2.7
—
—
6.1
3.3±0.3
1.0
—
5.0
tHZ
2.5±0.2
1.3
—
5.7
tLZ
2.7
—
—
5.0
3.3±0.3
1.0
—
4.5
2.5±0.2
1.7
—
—
2.7
1.8
—
—
3.3±0.3
1.4
—
—
2.5±0.2
1.1
—
—
2.7
1.1
—
—
3.3±0.3
1.0
—
—
2.5±0.2
3.3
—
—
2.7
3.3
—
—
3.3±0.3
3.3
—
—
3.3
—
3.5
—
3.3
—
6.0
—
3.3
—
7.0
—
tsu
th
tw
CIN
CO
Rev.4.00, Oct.02.2003, page 7 of 11
FROM
(Input)
TO
(Output)
ns
CLK
Q
ns
OE
Q
ns
OE
Q
ns
ns
ns
pF
Control inputs
Data inputs
pF
Outputs
HD74ALVCH16820
• Test Circuit
See under table
500 Ω
S1
OPEN
GND
*1
C L = 50 pF
500 Ω
Load Circuit for Outputs
Symbol Vcc=2.5±0.2 V
t PLH / t PHL
OPEN
t su / t h / t w
t ZH/ t HZ
t ZL / t LZ
Vcc = 2.7 V,
3.3±0.3 V
OPEN
GND
GND
4.6 V
6.0 V
Note: 1. C L includes probe and jig capacitance.
Rev.4.00, Oct.02.2003, page 8 of 11
HD74ALVCH16820
• Waveforms – 1
tr
tf
VIH
90 %
Vref
90 %
Input
Vref
10 %
10 %
GND
t PHL
t PLH
VOH
Output
Vref
Vref
VOL
• Waveforms – 2
tr
VIH
90 %
Vref
Timing Input
10 %
tsu
GND
th
VIH
Data Input
Vref
Vref
GND
tw
VIH
Input
Vref
Vref
GND
Rev.4.00, Oct.02.2003, page 9 of 11
HD74ALVCH16820
• Waveforms – 3
Output
Control
tf
tr
90 %
Vref
VIH
90 %
Vref
10 %
t ZL
10 %
GND
t LZ
≈VOH1
Vref
Waveform - A
t ZH
Waveform - B
VOL + 0.3 V
t HZ
VOH – 0.3 V
Vref
VOL
VOH
≈VOL1
TEST
VIH
Vref
VOH1
VOL1
= 2.7 V,
Vcc=2.5±0.2 V Vcc
3.3±0.3 V
2.3 V
2.7 V
1.2 V
2.3 V
1.5 V
3.0 V
GND
GND
Notes: 1. All input pulses are supplied by generators having the following characteristics:
PRR ≤ 10 MHz, Zo = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
2. Waveform – A is for an output with internal conditions such that the output is low
except when disabled by the output control.
3. Waveform – B is for an output with internal conditions such that the output is high
except when disabled by the output control.
4. The output are measured one at a time with one transition per measurement.
Rev.4.00, Oct.02.2003, page 10 of 11
HD74ALVCH16820
Package Dimensions
As of January, 2003
14.0
14.2 Max
56
Unit: mm
6.10
29
*0.19 ± 0.05
0.50
28
0.08 M
1.0
8.10 ± 0.20
0.10
*Ni/Pd/Au plating
Rev.4.00, Oct.02.2003, page 11 of 11
0˚ – 8˚
*0.15 ± 0.05
1.20 Max
0.65 Max
0.10 ± 0.05
1
0.50 ± 0.1
Package Code
JEDEC
JEITA
Mass (reference value)
TTP-56DAV
—
—
0.23 g
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