IDT72V205 IDT [Integrated Device Technology], IDT72V205 Datasheet - Page 5

• Manufacturer Part Number: IDT72V205
• Description: 3.3 VOLT CMOS SyncFIFO 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18, and 4,096 x 18
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
1. Industrial temperature range product for the 15ns speed grade is available as a standard device. All other speed grades are available by special order.
2. Pulse widths less than minimum values are not allowed.
3. Values guaranteed by design, not currently tested.
4. t
(Commercial: VCC = 3.3V ± 0.3V, TA = 0°C to +70°C; Industrial: VCC = 3.3V ± 0.3V, TA = -40°C to +85°C)
IDT72V205/72V215/72V225/72V235/72V245 3.3V CMOS SyncFIFO
256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18
Symbol
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
S
A
DS
ENS
RS
RSS
OE
WFF
PAFA
PAFS
PAEA
PAES
XO
XI
XIS
SKEW1
CLK
CLKH
CLKL
DH
ENH
RSR
RSF
OLZ
OHZ
REF
HF
SKEW2 (4)
SKEW2
applies to synchronous PAE and synchronous PAF only.
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Data Set-up Time
Data Hold Time
Enable Set-up Time
Enable Hold Time
Reset Pulse Width
Reset Set-up 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
Clock to Asynchronous Programmable Almost-Full Flag
Write Clock to Synchronous ProgrammableAlmost-Full Flag
Clock to Asynchronous Programmable Almost-Empty Flag
Read Clock to Synchronous Programmable Almost-Empty Flag
Clock to Half-Full Flag
Clock to Expansion Out
Expansion In Pulse Width
Expansion In Set-Up Time
Skew time between Read Clock & Write Clock for FF/IR
Skew time between Read Clock & Write Clock for PAE
and EF/OR
and PAF
(2)
Parameter
(3)
(3)
GND to 3.0V
See Figure 1
1.5V
1.5V
3ns
Min.
4.5
4.5
0.5
0.5
10
10
—
—
—
—
—
—
—
14
IDT72V205L10
IDT72V215L10
IDT72V225L10
IDT72V235L10
IDT72V245L10
—
—
—
—
5
2
3
3
8
8
0
1
3
3
5
Commercial
TM
Max.
100
6.5
6.5
6.5
6.5
—
—
—
—
—
—
—
—
—
—
15
—
17
17
17
—
—
—
—
6
6
8
8
D.U.T.
* Includes jig and scope capacitances.
Min.
6.5
Com'l & Ind'l
—
15
15
10
10
—
—
—
—
—
—
—
—
18
IDT72V205L15
IDT72V215L15
IDT72V225L15
IDT72V235L15
IDT72V245L15
—
2
6
6
4
1
4
1
0
3
3
5
6
Figure 1. Output Load
510
Max.
66.7
(1)
10
—
—
—
—
—
—
—
—
—
—
15
—
10
10
20
10
20
10
20
10
—
—
—
—
8
8
COMMERCIAL AND INDUSTRIAL
3.3V
330
30pF*
Min.
TEMPERATURE RANGES
20
20
12
12
—
—
—
—
—
—
—
—
—
20
—
2
8
8
5
1
5
1
0
3
3
8
8
8
IDT72V205L20
IDT72V215L20
IDT72V225L20
IDT72V235L20
IDT72V245L20
Commercial
4294 drw 03
Max.
50
12
—
—
—
—
—
—
—
—
—
—
20
—
10
10
12
12
22
12
22
12
22
12
—
—
—
—
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns