22
IDT72V3612 3.3V, CMOS SyncBiFIFO
TM
64 x 36 x 2 COMMERCIAL TEMPERATURE RANGE
Figure 18. ODD/
EVENEVEN
EVENEVEN
EVEN
W/
RR
RR
R
B, MBB, and PGB to
PEFBPEFB
PEFBPEFB
PEFB
Timing
NOTE:
1. ENB is HIGH, and CSB is LOW.
Figure 20. Parity Generation Timing when Reading from Mail1 Register
NOTE:
1. ENB is HIGH.
Figure 19. Parity Generation Timing when Reading from Mail2 Register
NOTE:
1. ENA is HIGH.
4659 drw 21
ODD/
EVEN
PEFB
PGB
MBB
W/RB
Valid Valid
Valid Valid
t
POPE
t
PEPE
t
POPE
t
PEPE
4659 drw 22
ODD/
EVEN
A8, A17,
A26, A35
PGA
MBA
W/RA
Mail2
Data
Generated Parity
Generated Parity Mail2 Data
CSA
LOW
t
EN
t
PEPB
t
POPB
t
PEPB
t
MDV
4659 drw 23
ODD/
EVEN
B8, B17,
B26, B35
PGB
MBB
W/RB
Mail1
Data
Generated Parity
Generated Parity
Mail1 Data
CSB
LOW
tEN
tPEPB
tPOPB
tPEPB
tMDV
23
IDT72V3612 3.3V, CMOS SyncBiFIFO
TM
64 x 36 x 2 COMMERCIAL TEMPERATURE RANGE
NOTE:
1. Includes probe and jig capacitance
Figure 21. Load Circuit and Voltage Waveforms
4659 drw 24
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
30 pF
330Ω
3.3V
510Ω
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
3V
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 FIFOhelp@idt.com
www.idt.com
ORDERING INFORMATION
G
4659 drw 25
Green
XXXXXX
Device Type
X XX X X
Power Speed Package
Process/
Temperature
Range
Clock Cycle Time (t
CLK
)
Speed in Nanoseconds
Commercial
X
BLANK
Commercial (0°C to +70°C)
Thin Quad Flat Pack (TQFP, PNG120)
Low Power
64 x 36 x 2 3.3V SyncBiFIFO
PF
12
15
L
72V3612
BLANK
8
Tube or Tray
Tape and Reel
X
DATASHEET DOCUMENT HISTORY
07/10/2000 pg. 1.
05/27/2003 pg. 6.
06/08/2005 pgs. 1, 2, 3 and 25.
02/12/2009 pg. 25.
11/11/2013 pgs. 1, 2, 5, 7, 8, 10, 11 and 24
01/09/2014 pg. 2.

72V3612L20PF

Mfr. #:
Manufacturer:
Description:
IC FIFO 64X36X2 20NS 120QFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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