IDT72605L20J IDT, Integrated Device Technology Inc, IDT72605L20J Datasheet - Page 5

• Manufacturer Part Number: IDT72605L20J
• Description: IC FIFO BI SYNC 256X18 68-PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72605L20J

• Function: Synchronous
• Memory Size: 9.2K (512 x 18)
• Data Rate: 50MHz
• Access Time: 20ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Configuration: Dual
• Density: 9Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 256x18x2
• Sync/async: Synchronous
• Expandable: No
• Bus Direction: Bi-Directional
• Package Type: PLCC
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 230mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 68
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72605L20J

AC TEST CONDITIONS
AC ELECTRICAL CHARACTERISTICS
(Industrial: V
NOTES:
1. Control signals refer to CS
2. Minimum values are guaranteed by design.
IDT72605/72615 CMOS SYNCBiFIFO™
256 x 18x 2 and 512 x 18 x 2
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CLK
CLK
CLKH
CLKL
RS
RSS
RSR
A
CS
CH
DS
DH
RSF
OE
OLZ
OHZ
FF
EF
PAE
PAF
SKEW1
SKEW2
In Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
Clock frequency
Clock cycle time
Clock HIGH time
Clock LOW time
Reset pulse width
Reset setup time
Reset recovery time
Reset to flags in initial state
Data access time
Control signal setup time
Control signal hold time
Data setup time
Data hold time
Output Enable LOW to output data valid
Output Enable LOW to data bus at Low-Z
Output Enable HIGH to data bus at High-Z
Clock to Full Flag time
Clock to Empty Flag time
Clock to Programmable
Almost-Empty Flag time
Clock to Programmable
Almost-Full Flag time
Skew between CLK
for Empty/Full Flags
Skew between CLK
for Programmable Flags
CC
= 5V ± 10%, T
Parameter
A
, R/W
(2)
A
A
A
& CLK
& CLK
(1)
(2)
A
= -40°C to +85°C)
(1)
, EN
A
B
B
, A
2
, A
1
, A
(2)
(2)
0
, R/W
(2)
B
GND to 3.0V
See Figure 2
Min.
IDT72615L20
IDT72605L20
, EN
—
20
20
12
12
—
—
—
—
10
17
—
8
8
3
6
1
6
1
3
0
3
1.5V
1.5V
3ns
B
.
Max.
50
—
—
—
—
—
—
27
10
—
—
—
—
10
—
10
10
10
12
12
—
—
Min.
IDT72615L25
IDT72605L25
—
25
10
10
25
15
15
—
—
—
—
—
12
19
3
6
1
6
1
3
0
3
5
Max.
Industrial
40
—
—
—
—
—
—
28
15
—
—
—
—
13
—
13
15
15
15
15
—
—
Min.
IDT72615L35
IDT72605L35
—
35
14
14
35
21
21
—
—
—
—
17
25
—
3
8
1
8
1
3
0
3
D.U.T.
Max.
28
—
—
—
—
—
—
35
21
—
—
—
—
20
—
20
21
21
21
21
—
—
* Includes jig and scope capacitances.
Figure 2. Output Load
680Ω
Min.
or equivalent circuit
IDT72615L50
IDT72605L50
—
50
20
20
50
30
30
—
10
10
—
—
—
—
20
34
3
1
1
3
0
3
INDUSTRIAL TEMPERATURE RANGE
Max.
20
—
—
—
—
—
—
50
25
—
—
—
—
28
—
28
30
30
30
30
—
—
MHz
Unit
+5V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
30pF*
1.1KΩ
4,5,6,7,12,13,14,15
4,5,6,7,12,13,14,15
2704 drw 04
4,5,6,7,8,9,10,11,
Timing Figures
4,5,6,7,10,11,12,
4,5,6,7,8,9,10,11
4, 7,12,13,14,15
5,7,8,9,10,11
4,6,8,9,10,11
5,7,8,9,10,11
5,7,8,9,10,11
5,7,8,9,10,11
12, 13,14,15
13, 14,15
5,7,10,11
4,6,10,11
4,5,6,7
12,14
13,15
4,6
—
3
3
3
3