IDT72420L25TP IDT, Integrated Device Technology Inc, IDT72420L25TP Datasheet - Page 4

• Manufacturer Part Number: IDT72420L25TP
• Description: IC FIFO 64X8 SYNC 25NS 28DIP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72420L25TP

• Function: Synchronous
• Memory Size: 512 (64 x 8)
• Data Rate: 67MHz
• Access Time: 25ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72420L25TP

AC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. Pulse widths less than minimum values are not allowed.
2. Values guaranteed by design, not currently tested.
CAPACITANCE
NOTES:
1. With output deselected. (OE ≥ VIH)
2. Characterized values, not currently tested.
AC TEST CONDITIONS
IDT72420/72200/72210/72220/72230/72240 CMOS SYNCFIFO™
64 x 8, 256 x 8, 512 x 8, 1,024 x 8, 2,048 x 8, 4,096 x 8
C
C
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
S
A
DH
CLK
CLKH
CLKL
DS
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
AF
AE
SKEW1
SKEW2
Symbol
IN
OUT
(2)
(1, 2)
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock High Time
Clock Low Time
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Reset Pulse Width
Reset Setup Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low-Z
Output Enable to Output Valid
Output Enable to Output in High-Z
Write Clock to Full Flag
Read Clock to Empty Flag
Write Clock to Almost-Full Flag
Read Clock to Almost-Empty Flag
Skew time between Read Clock & Write Clock for
Empty Flag & Full Flag
Skew time between Read Clock & Write Clock for
Almost-Empty Flag & Almost-Full Flag
Input Capacitance
Output Capacitance
CC
Parameter
= 5V ± 10%, T
Parameter
(1)
(T
A
= +25°C, f = 1.0 MHz)
A
= 0°C to + 70°C)
Conditions
V
(2)
V
(2)
OUT
IN
= 0V
= 0V
GND to 3.0V
See Figure 1
1.5V
1.5V
3ns
Max.
10
10
Unit
pF
pF
Min.
4.5
4.5
0.5
0.5
—
10
10
—
—
—
—
—
10
2
3
3
8
8
0
2
2
4
IDT72420L10
IDT72200L10
IDT72210L10
IDT72220L10
IDT72230L10
IDT72240L10
4
Max.
100
6.5
6.5
6.5
6.5
6.5
—
—
—
—
—
—
—
—
—
—
10
—
—
—
6
6
D.U.T.
Min.
—
15
15
10
10
—
—
—
—
—
15
2
6
6
4
1
4
1
0
3
3
6
IDT72420L15
IDT72200L15
IDT72210L15
IDT72220L15
IDT72230L15
IDT72240L15
*Includes jig and scope capacitances.
Commercial
Figure 1. Output Load
or equivalent circuit
680Ω
COMMERCIAL TEMPERATURE RANGE
Max.
66.7
10
—
—
—
—
—
—
—
—
—
—
15
—
10
10
10
10
—
—
8
8
Min.
—
25
10
10
15
15
15
—
—
—
—
—
10
18
2
6
1
6
0
3
1
3
IDT72420L25
IDT72200L25
IDT72210L25
IDT72220L25
IDT72230L25
IDT72240L25
5V
1.1KΩ
30pF*
JANUARY 8, 2009
2680 drw03
Max.
40
15
—
—
—
—
—
—
—
—
—
—
25
—
13
13
15
15
15
15
—
—
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns