IDT723644L12PF IDT, Integrated Device Technology Inc, IDT723644L12PF Datasheet - Page 22
IDT723644L12PF
Manufacturer Part Number
IDT723644L12PF
Description
IC FIFO SYNC 2048X36 128QFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet
1.IDT723624L15PF8.pdf
(35 pages)
Specifications of IDT723644L12PF
Function
Synchronous
Memory Size
72K (2K x 36)
Data Rate
83MHz
Access Time
12ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-TQFP, 128-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
723644L12PF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT723644L12PF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT723644L12PF8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
DATA SIZE TABLE FOR BYTE READS FROM FIFO1
NOTE:
1. BE is selected at Master Reset; BM and SIZE must be static throughout device operation.
NOTE:
1. Read From FIFO2.
NOTE:
1. Unused bytes B9-B17, B18-B26, and B27-B35 are indeterminate.
IDT723624/723634/723644 CMOS SyncBiFIFO™ WITH BUS-MATCHING
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
OR
OR
(Standard Mode)
BM
H
H
(Standard Mode)
(FWFT Mode)
EFB/ORB
(FWFT Mode)
EFA/ORA
B0-B8
B0-B8
A0-A35
CLKB
W/RB
A0-A35
MBB
CSB
ENB
W/RA
CLKA
MBA
CSA
ENA
SIZE MODE
SIZE
HIGH
H
H
HIGH
(1)
Figure 13. Port-B Byte Read Cycle Timing for FIFO1 (IDT Standard and FWFT Modes)
t
Figure 14. Port-A Read Cycle Timing for FIFO2 (IDT Standard and FWFT Modes)
CLKH
t
t
EN
EN
t
BE
t
EN
H
EN
L
t
t
t
MDV
t
MDV
CLK
ENS2
t
t
MDV
MDV
t
ENS2
t
CLKL
Previous Data
Read 1
A35-A27
Previous Data
A
A
t
t
W1
ENH
t
A
A
(1)
t
t
t
ENH
A
A
DATA WRITTEN TO FIFO1
Read 1
A26-A18
Read 2
B
B
22
t
t
A
A
t
ENS2
W1
W2
(1)
(1)
A17-A9
Read 2
Read 3
C
C
t
t
t
t
A
A
A
t
A
ENH
A8-A0
COMMERCIAL TEMPERATURE RANGE
D
D
Read 3
Read 4
No Operation
t
t
t
A
ENS2
A
W3
W2
READ NO.
No Operation
(1)
(1)
1
2
3
4
1
2
3
4
Read 4
Read 5
t
ENH
FROM FIFO1
DATA READ
B8-B0
3270 drw15
3270 drw16
t
t
DIS
DIS
D
A
B
C
D
B
A
C
t
t
DIS
DIS