IDT72V3642L10PF IDT, Integrated Device Technology Inc, IDT72V3642L10PF Datasheet

IC FIFO SYNC 3.3V CMOS 120-TQFP

IDT72V3642L10PF

Manufacturer Part Number
IDT72V3642L10PF
Description
IC FIFO SYNC 3.3V CMOS 120-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
72Vr
Datasheet

Specifications of IDT72V3642L10PF

Function
Synchronous
Memory Size
72M (1M x 72)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
120-TQFP, 120-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
72V3642L10PF
800-1534

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT72V3642L10PF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
IDT72V3642L10PF
Manufacturer:
XILINX
0
Part Number:
IDT72V3642L10PF8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
©
FEATURES:
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
FUNCTIONAL BLOCK DIAGRAM
IDT and the IDT logo are registered trademark of Integrated Device Technology, Inc SyncBiFIFO is a trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
Memory storage capacity:
Supports clock frequencies up to 100 MHz
Fast access times of 6.5ns
Free-running CLKA and CLKB may be asynchronous or coincident
(simultaneous reading and writing of data on a single clock edge
is permitted)
Two independent clocked FIFOs buffering data in opposite direc-
tions
Mailbox bypass register for each FIFO
Programmable Almost-Full and Almost-Empty flags
Microprocessor Interface Control Logic
FFA/IRA, EFA/ORA, AEA, and AFA flags synchronized by CLKA
FFB/IRB, EFB/ORB, AEB, and AFB flags synchronized by CLKB
2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
IDT72V3622
IDT72V3632
IDT72V3642
EFA/ORA
FFA/IRA
A
MBF2
0
CLKA
W/RA
RST1
MBA
CSA
ENA
- A
AEA
AFA
FS
FS
35
0
1
– 256 x 36 x 2
– 512 x 36 x 2
– 1,024 x 36 x 2
Control
Port-A
FIFO1,
Mail1
Reset
Logic
Logic
36
36
10
3.3 VOLT CMOS SyncBiFIFO
256 x 36 x 2
512 x 36 x 2
1,024 x 36 x 2
Programmable Flag
FIFO 1
Offset Registers
FIFO 2
Pointer
Pointer
Write
Read
Status Flag
Status Flag
1,024 x 36
1,024 x 36
256 x 36
512 x 36
256 x 36
512 x 36
Register
Register
ARRAY
ARRAY
Mail 1
Logic
Logic
Mail 2
RAM
RAM
1
Timing
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
DESCRIPTION:
of the IDT723622/723632/723642, designed to run off a 3.3V supply for
exceptionally low-power consumption. These devices are monolithic, high-
speed, low-power, CMOS Bidirectional SyncFIFO (clocked) memories which
support clock frequencies up to 100MHz and have read access times as fast
as 6.5ns. Two independent 256/512/1,024 x 36 dual-port SRAM FIFOs on
Mode
Select IDT Standard timing (using EFA, EFB, FFA and FFB flags
functions) or First Word Fall Through timing (using ORA, ORB, IRA
and IRB flag functions)
Available in 132-pin Plastic Quad Flatpack (PQFP) or space-saving
120-pin Thin Quad Flatpack (TQFP)
Functionally compatible to the 5V operating IDT723622/723632/
723642
Industrial temperature range (–40
Green parts available, see ordering information
Pointer
Pointer
The IDT72V3622/72V3632/72V3642 are functionally compatible versions
Read
Write
TM
36
36
Control
Port-B
FIFO2,
Mail2
Reset
Logic
Logic
ο ο ο ο ο
C to +85
4660 drw 01
FEBRUARY 2009
EFB/ORB
AEB
FWFT
B
FFB/IRB
AFB
MBF1
ο ο ο ο ο
0
RST2
CLKB
CSB
W/RB
ENB
MBB
C) is available
- B
35
IDT72V3622
IDT72V3632
IDT72V3642
DSC-4660/6

Related parts for IDT72V3642L10PF

IDT72V3642L10PF Summary of contents

Page 1

FEATURES: • • • • • Memory storage capacity: IDT72V3622 – 256 IDT72V3632 – 512 IDT72V3642 – 1,024 • • • • • Supports clock frequencies up to ...

Page 2

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 DESCRIPTION (CONTINUED) board each chip buffer data in opposite directions. Communication between each port may bypass the FIFOs via two 36-bit ...

Page 3

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 Each FIFO has a programmable Almost-Empty flag (AEA and AEB) and a programmable Almost-Full flag (AFA and AFB). AEA and AEB ...

Page 4

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 PIN DESCRIPTIONS Symbol Name I/O A0-A35 Port A Data I/0 AEA Port A Almost- O Empty Flag (Port A) less than ...

Page 5

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 PIN DESCRIPTIONS (CONTINUED) Symbol Name I/O MBA Port A Mailbox I Select MBB Port B Mailbox I Select MBF1 Mail1 Register ...

Page 6

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 ABSOLUTE MAXIMUM RATINGS OVER OPERATING FREE-AIR TEMPERATURE RANGE (Unless otherwise noted) Symbol V Supply Voltage Range CC V (2) Input Voltage ...

Page 7

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 DETERMINING ACTIVE CURRENT CONSUMPTION AND POWER DISSIPATION The I current for the graph in Figure 1 was taken while simultaneously reading ...

Page 8

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 TIMING REQUIREMENTS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE Commercial: V =3.3V± 0.30V; for 10ns (100 MHz) operation, ...

Page 9

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE, C Commercial: V =3.3V± 0.30V; for 10ns (100 MHz) ...

Page 10

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 SIGNAL DESCRIPTION RESET After power up, a Master Reset operation must be performed by providing a LOW pulse to RST1 and ...

Page 11

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 FIFO WRITE/READ OPERATION The state of the port A data (A0-A35) outputs is controlled by port A Chip Select (CSA) and ...

Page 12

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 new data is present in the FIFO output register. When the Output Ready flag is LOW, the previous data word is ...

Page 13

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 The Full/Input Ready flag of a FlFO is synchronized to the port clock that writes data to its array. For both ...

Page 14

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKA CLKB t RSTS RST1 FWFT FS1,FS0 FFA/IRA EFB/ORB t RSF AEB t RSF AFA t RSF MBF1 NOTES: 1. FIFO2 ...

Page 15

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t t CLKL CLKH CLKA FFA/IRA HIGH t ENS1 CSA t ENS2 W/RA t ENS2 MBA t ENS2 ENA ...

Page 16

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t CLKH CLKB EFB/ORB HIGH CSB W/RB MBB ENB t EN B0-B35 (IDT Standard Mode B0-B35 ...

Page 17

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKA CSA LOW HIGH WRA t ENS2 t ENH MBA t t ENS2 ENH ENA HIGH IRA ...

Page 18

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKA CSA LOW WRA HIGH t ENS2 t MBA t t ENS2 ENA FFA HIGH t DS A0-A35 W1 t SKEW1 ...

Page 19

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKB CSB LOW LOW W/ ENS2 ENH MBB t t ENS2 ENH ENB IRB HIGH ...

Page 20

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKB CSB LOW LOW W/ ENS2 MBB t t ENS2 ENB FFB HIGH B0-B35 t ...

Page 21

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t t CLKH CLKL CLKB CSB LOW W/RB HIGH LOW MBB t ENS2 ENB HIGH ORB B0- B35 Previous ...

Page 22

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t t CLKH CLKL CLKB LOW CSB W/RB HIGH LOW MBB t ENS2 ENB EFB HIGH B0-B35 Previous Word ...

Page 23

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t t CLKH CLKL CLKA CSA LOW W/RA LOW LOW MBA t ENS2 ENA HIGH ORA A0- A35 Previous ...

Page 24

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLK t t CLKH CLKL CLKA LOW CSA LOW W/RA LOW MBA t ENS2 ENA EFA HIGH A0-A35 Previous Word ...

Page 25

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKB t t ENS2 ENH ENB t SKEW2 CLKA AEA X2 Words in FIFO2 ENA NOTES: is the minimum time between ...

Page 26

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKB t t ENS2 ENB AFB [D-(Y2+1)] Words in FIFO2 CLKA ENA NOTES: is the minimum time between a rising CLKB ...

Page 27

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 CLKB t ENS1 CSB t ENS1 W/RB t ENS2 MBB t ENS2 ENB t B0-B35 CLKA MBF2 CSA W/RA MBA ENA ...

Page 28

IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFO 256 512 1,024 PARAMETER MEASUREMENT INFORMATION From Output Timing 1.5V Input Data, 1.5V Enable Input VOLTAGE WAVEFORMS SETUP AND HOLD ...

Page 29

ORDERING INFORMATION XXXXXX X XX Device Type Power Speed Package NOTES: 1. Industrial temperature range is available by special order. 2. Green parts are available. For specific speeds and packages contact your sales office. DATASHEET DOCUMENT HISTORY 12/19/2000 pg. 11. ...

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