22
IDT723622/723632/723642 CMOS SyncBiFIFO™
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
COMMERCIAL TEMPERATURE RANGE
Figure 17. Timing for Mail2 Register and
MBF2MBF2
MBF2MBF2
MBF2
Flag
3022 drw19
CLKB
ENB
B0-B35
MBB
CSB
W/RB
CLKA
MBF2
CSA
MBA
ENA
A0-A35
W/RA
W1
tENH
tDH
tPMF tPMF
tENS2
tENH
tDIS
tEN
tMDV
tPMR
FIFO2 Output Register
W1 (Remains valid in Mail 2 Register after read)
tENH
tENH
tENH
tDS
tENS1
tENS1
tENS2
tENS2
23
IDT723622/723632/723642 CMOS SyncBiFIFO™
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
COMMERCIAL TEMPERATURE RANGE
Figure 18. Load Circuit and Voltage Waveforms
NOTE:
1. Includes probe and jig capacitance.
3022 drw 20
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
30 pF
1.1 k
Ω
5 V
680
Ω
PROPAGATION DELAY
LOAD CIRCUIT
3 V
GND
Timing
Input
Data,
Enable
Input
GND
3 V
1.5 V
1.5 V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VOLTAGE WAVEFORMS
PULSE DURATIONS
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
3 V
GND
GND
3 V
1.5 V
1.5 V
1.5 V
1.5 V
t
W
Output
Enable
Low-Level
Output
High-Level
Output
3 V
OL
GND
3 V
1.5 V
1.5 V
1.5 V
1.5 V
OH
OV
GND
OH
OL
1.5 V
1.5 V
1.5 V
1.5 V
Input
In-Phase
Output
High-Level
Input
Low-Level
Input
V
V
V
V
1.5 V
3 V
t
S
t
h
t
PLZ
t
PHZ
t
PZL
t
PZH
t
PD
t
PD
(1)
24
CORPORATE HEADQUARTERS for SALES: for Tech Support:
6024 Silver Creek Valley Road 800-345-7015 or 408-284-8200 408-360-1753
San Jose, CA 95138 fax: 408-284-2775 email: FIFOhelp@idt.com
www.idt.com
ORDERING INFORMATION
XXXXXX
Device Type
X XX X X
Power Speed Package
Process/
Temperature
Range
X
BLANK
3022 drw 21
Commercial (0°C to +70°C)
Commercial Only
Clock Cycle Time (t
CLK
)
Speed in Nanoseconds
PF
15
L
Thin Quad Flat Pack (TQFP, PNG120)
Low Power
256 x 36 x 2 - SyncBiFIFO
512 x 36 x 2 - SyncBiFIFO
1,024 x 36 x 2 - SyncBiFIFO
G
Green
X
BLANK
8
Tube or Tray
Tape and Reel
723622
723632
723642
DATASHEET DOCUMENT HISTORY
10/04/2000 pgs. 1 through 25, except pages 35.
03/21/2001 pgs. 6 and 7.
08/01/2001 pgs. 1, 6, 8, 9 and 25.
12/18/2001 pg. 23.
02/05/2009 pgs. 1 and 25.
02/19/2015 pgs. 1, 2, 5, 7, 8, 9 and 24.

723622L15PFG

Mfr. #:
Manufacturer:
IDT
Description:
FIFO 256 x 36 x 2 Sync BiFIFO 5.0V 8ns
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union