IDT70V9289L12PF IDT [Integrated Device Technology], IDT70V9289L12PF Datasheet

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IDT70V9289L12PF

Manufacturer Part Number
IDT70V9289L12PF
Description
HIGH-SPEED 3.3V 64K x18/x16 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM
Manufacturer
IDT [Integrated Device Technology]
Datasheet
Features:
Functional Block Diagram
©2003 Integrated Device Technology, Inc.
NOTE:
1. I/O
2. I/O
I/O
I/O
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed clock to data access
– Commercial: 6/7.5/9/12ns (max.)
– Industrial: 9ns (max.)
Low-power operation
– IDT70V9389/289L
Flow-Through or Pipelined output mode on either port via
the FT/PIPE pins
Counter enable and reset features
Dual chip enables allow for depth expansion without
additional logic
9L
0L
FT
0
8
-I/O
Active: 500mW (typ.)
Standby: 1.5mW (typ.)
X
X
R/
CE
CE
-I/O
UB
/PIPE
- I/O
- I/O
W
17L
0L
1L
L
OE
L
LB
8L
CNTRST
7
15
(2)
(1)
X
CNTEN
L
L
X
L
for IDT70V9289.
for IDT70V9289.
ADS
CLK
A
A
15L
0L
L
L
L
L
0/1
0/1
0
1
1b 0b
Counter/
Address
b a
Reg.
1a 0a
HIGH-SPEED 3.3V
64K x18/x16
SYNCHRONOUS PIPELINED
DUAL-PORT STATIC RAM
Control
I/O
MEMORY
ARRAY
1
Full synchronous operation on both ports
– 3.5ns setup to clock and 0ns hold on all control, data, and
– Data input, address, and control registers
– Fast 6.5ns clock to data out in the Pipelined output mode
– Self-timed write allows fast cycle time
– 10ns cycle time, 100MHz operation in Pipelined output mode
Separate upper-byte and lower-byte controls for
multiplexed bus and bus matching compatibility
LVTTL- compatible, single 3.3V (±0.3V) power supply
Industrial temperature range (–40°C to +85°C) is
available for selected speeds
Available in a 128-pin Thin Quad Flatpack (TQFP) and
100-pin Thin Quad Flatpack (TQFP)
address inputs
Control
I/O
Counter/
Address
0a 1a
Reg.
a b
0b 1b
IDT70V9389/289L
0/1
1
0
0/1
APRIL 2003
A
CLK
ADS
CNTEN
CNTRST
LB
OE
FT
I/O
I/O
A
0R
15R
UB
CE
CE
4856 drw 01
R/
R
/PIPE
DSC-4856/3
R
9R
0R
W
R
R
R
0R
1R
-I/O
-I/O
R
R
R
R
8R
17R
(1)
(1)

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IDT70V9289L12PF Summary of contents

Page 1

Features: True Dual-Ported memory cells which allow simultaneous access of the same memory location High-speed clock to data access – Commercial: 6/7.5/9/12ns (max.) – Industrial: 9ns (max.) Low-power operation – IDT70V9389/289L Active: 500mW (typ.) Standby: 1.5mW (typ.) Flow-Through or Pipelined ...

Page 2

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Description: The IDT70V9389/289 is a high-speed 64K x 18 (64K x 16) bit synchronous Dual-Port RAM. The memory array utilizes Dual-Port memory cells to allow simultaneous access of any address ...

Page 3

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Pin Configurations (1,2,3) 03/28/03 INDEX 100 ...

Page 4

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Pin Configurations (1,2,3) 03/28/ ...

Page 5

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Pin Configurations (1,2,3) 03/28/03 Index 100 ...

Page 6

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Pin Names Left Port Right Port Chip Enables 0L, 1L 0R, 1R R/W R/W Read/Write Enable L R Output Enable ...

Page 7

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Truth Table II—Address Counter Control Previous Internal External Internal Address Address Address Used CLK ↑ ↑ ↑ ↑ ...

Page 8

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol Parameter ( Input Leakage Current Output Leakage Current LO V Output Low Voltage ...

Page 9

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM AC Test Conditions Input Pulse Levels Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels Output Load DATA OUT 435Ω Figure 1. AC Output Test load. , tCD 1 ...

Page 10

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM AC Electrical Characteristics Over the Operating Temperature Range (Read and Write Cycle Timing) Symbol Parameter (2) t Clock Cycle Time (Flow-Through) CYC1 (2) t Clock Cycle Time (Pipelined) CYC2 (2) ...

Page 11

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of Read Cycle for Flow-Through Output (FT/PIPE t CH1 CLK UB ...

Page 12

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of a Bank Select Pipelined Read t CYC2 t CH2 CLK ADDRESS (B1 0(B1) DATA OUT(B1) t ...

Page 13

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of Pipelined Read-to-Write-to-Read ( CYC2 t CH2 CLK UB ...

Page 14

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of Flow-Through Read-to-Write-to-Read ( CYC1 t CH1 CLK UB ...

Page 15

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of Pipelined Read with Address Counter Advance t CYC2 t t CH2 CL2 CLK ADDRESS SAD HAD ADS CNTEN (2) Qx ...

Page 16

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Timing Waveform of Write with Address Counter Advance (Flow-Through or Pipelined Outputs) t CH2 CLK ADDRESS (3) INTERNAL ADDRESS t t SAD HAD ADS (7) ...

Page 17

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Functional Description The IDT70V9389/289 provides a true synchronous Dual-Port Static RAM interface. Registered inputs provide minimal set-up and hold times on address, data, and all critical control inputs. All internal ...

Page 18

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Ordering Information IDT XXXXX A 99 Device Power Speed Package Type NOTE: 1. Industrial temperature range is available. For specific speeds, packages and powers contact your sales office. IDT Clock ...

Page 19

IDT70V9389/289L High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM Datasheet Document History 9/30/99: Initial Public Release 11/12/99: Replaced IDT logo 06/23/00: Page 3 Changed information in Truth Table II Page 4 Increased storage temperature parameters Clarified T A Page ...

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