IS61NLF51236-7.5TQI ISSI, Integrated Silicon Solution Inc, IS61NLF51236-7.5TQI Datasheet

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IS61NLF51236-7.5TQI

Manufacturer Part Number
IS61NLF51236-7.5TQI
Description
IC SRAM 18MBIT 117MHZ 100TQFP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Datasheet

Specifications of IS61NLF51236-7.5TQI

Format - Memory
RAM
Memory Type
SRAM - Synchronous
Memory Size
18M (512K x 36)
Speed
117MHz
Interface
Parallel
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IS61NLF51236-7.5TQI
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Part Number:
IS61NLF51236-7.5TQI-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
IS61NLF25672/IS61NVF25672
IS61NLF51236/IS61NVF51236
IS61NLF102418/IS61NVF102418
256K x 72, 512K x 36 and 1M x 18
18Mb, FLOW THROUGH 'NO WAIT'
STATE BUS SRAM
FEATURES
• 100 percent bus utilization
• No wait cycles between Read and Write
• Internal self-timed write cycle
• Individual Byte Write Control
• Single Read/Write control pin
• Clock controlled, registered address,
• Interleaved or linear burst sequence control using
• Three chip enables for simple depth expansion
• Power Down mode
• Common data inputs and data outputs
• CKE pin to enable clock and suspend operation
• JEDEC 100-pin TQFP, 165-ball PBGA and 209-
• Power supply:
• JTAG Boundary Scan for PBGA packages
• Industrial temperature available
• Lead-free available
FAST ACCESS TIME
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. C
12/08/08
Copyright © 2005 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time without notice. ISSI assumes no liability
arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest version of this device specification before relying on any
published information and before placing orders for products.
data and control
MODE input
and address pipelining
ball (x72) PBGA packages
NVF: V
NLF: V
Symbol
t
t
KC
KQ
DD
DD
3.3V (± 5%), V
2.5V (± 5%), V
Parameter
Clock Access Time
Cycle Time
Frequency
DDQ
DDQ
3.3V/2.5V (± 5%)
2.5V (± 5%)
133
6.5
6.5
7.5
1-800-379-4774
DESCRIPTION
The 18 Meg 'NLF/NVF' product family feature high-speed,
low-power synchronous static RAMs designed to provide
a burstable, high-performance, 'no wait' state, device for
networking and communications applications. They are
organized as 256K words by 72 bits, 512K words
by 36 bits and 1M words by 18 bits, fabricated with
advanced CMOS technology.
Incorporating a 'no wait' state feature, wait cycles are
eliminated when the bus switches from read to write, or
write to read. This device integrates a 2-bit burst counter,
high-speed SRAM core, and high-drive capability outputs
into a single monolithic circuit.
All synchronous inputs pass through registers are controlled
by a positive-edge-triggered single clock input. Operations
may be suspended and all synchronous inputs ignored
when Clock Enable, CKE is HIGH. In this state the internal
device will hold their previous values.
All Read, Write and Deselect cycles are initiated by the
ADV input. When the ADV is HIGH the internal burst
counter is incremented. New external addresses can be
loaded when ADV is LOW.
Write cycles are internally self-timed and are initiated by
the rising edge of the clock inputs and when WE is LOW.
Separate byte enables allow individual bytes to be written.
sequence. When tied HIGH, the interleaved burst sequence
is selected. When tied LOW, the linear burst sequence is
selected.
A burst mode pin (MODE) defines the order of the burst
117
7.5
7.5
8.5
Units
MHz
ns
ns
DECEMBER 2008
ISSI
's
1

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IS61NLF51236-7.5TQI Summary of contents

Page 1

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 256K x 72, 512K x 36 and 18Mb, FLOW THROUGH 'NO WAIT' STATE BUS SRAM FEATURES • 100 percent bus utilization • No wait cycles between Read and Write • Internal self-timed write cycle • Individual Byte Write Control • Single Read/Write control pin • ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 BLOCK DIAGRAM x 72: A [0:17 36: A [0:18] or ADDRESS x 18: A [0:19] REGISTER CLK CONTROL LOGIC K CKE CE CE2 CE2 CONTROL } ADV REGISTER WE BWŸ X (X=a-h, a- DQx/DQPx 2 A2-A17 or A2-A18 or A2-A19 MODE BURST ADDRESS A0-A1 A'0-A'1 COUNTER WRITE WRITE ADDRESS ADDRESS ...

Page 3

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 Bottom View 209-Ball BGA Integrated Silicon Solution, Inc. — www.issi.com — Rev. C 12/08/08 Bottom View 165-Ball 15mm BGA 1-800-379-4774 3 ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 PIN CONFIGURATION — 256K X 72, 209-Ball PBGA (TOP VIEW DQg DQg A BWc B DQg DQg BWh C DQg DQg D DQg DQg DQPg DQPc V DDQ F DQc DQc DQc DQc V DDQ H DQc DQc DQc DQc V DDQ CLK L DQh DQh V DDQ M DQh DQh ...

Page 5

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 PIN CONFIGURATION — 512K CE2 C DQPc NC V DDQ D DQc DQc V DDQ E DQc DQc V DDQ F DQc DQc V DDQ G DQc DQc V DDQ H NC VDD NC J DQd DQd V DDQ K DQd DQd V DDQ L DQd DQd V DDQ M DQd DQd V DDQ N DQPd NC V DDQ ...

Page 6

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 165-PIN PBGA PACKAGE CONFIGURATION CE2 DDQ DQb DDQ V DQb E NC DDQ V DDQ F NC DQb V DDQ G NC DQb DDQ NC DQb DQb DDQ DQb DDQ V M DQb NC DDQ NC N DQPb V DDQ MODE Note: A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired. ...

Page 7

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 PIN CONFIGURATION 100-Pin TQFP 100 DQPc 1 DQc 2 3 DQc 4 V DDQ 5 Vss 6 DQc 7 DQc 8 DQc 9 DQc 10 Vss 11 V DDQ 12 DQc 13 DQc Vss 18 DQd 19 DQd 20 V DDQ 21 Vss 22 DQd 23 DQd 24 DQd 25 DQd 26 Vss 27 V DDQ 28 DQd DQd 29 DQPd 512K x 36 ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 STATE DIAGRAM BEGIN READ READ READ BURST BURST BURST READ SYNCHRONOUS TRUTH TABLE Address Operation Used Not Selected Not Selected Not Selected Not Selected Continue Begin Burst Read External Address Continue Burst Read Next Address NOP/Dummy Read External Address ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 ASYNCHRONOUS TRUTH TABLE Operation ZZ Sleep Mode H L Read L Write L Deselected L Notes means "Don't Care". 2. For write cycles following read cycles, the output buffers must be disabled with OE, otherwise data bus contention will occur. 3. Sleep Mode means power Sleep Mode where stand-by current does not depend on cycle time. ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 WRITE TRUTH TABLE (x72 Operation READ H WRITE BYTE a L WRITE BYTE b L WRITE BYTE c L WRITE BYTE d L WRITE BYTE e L WRITE BYTE f L WRITE BYTE g L WRITE BYTE h L WRITE ALL BYTEs L WRITE ABORT/NOP L Notes means "Don't Care". ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 LINEAR BURST ADDRESS TABLE A1', A0' = 1,1 ABSOLUTE MAXIMUM RATINGS Symbol Parameter T Storage Temperature STG P Power Dissipation D I Output Current (per I/O) OUT Voltage Relative OUT V Voltage Relative for Address and Control Inputs Notes: 1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 OPERATING RANGE (IS61NLFx) Range Ambient Temperature Commercial 0°C to +70°C Industrial -40°C to +85°C OPERATING RANGE (IS61NVFx) Range Ambient Temperature Commercial 0°C to +70°C Industrial -40°C to +85°C DC ELECTRICAL CHARACTERISTICS Symbol Parameter V Output HIGH Voltage OH V Output LOW Voltage ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 (1,2) CAPACITANCE Symbol Parameter C Input Capacitance IN C Input/Output Capacitance OUT Notes: 1. Tested initially and after any design or process changes that may affect these parameters. 2. Test conditions 25° MHz 3.3V I/O AC TEST CONDITIONS Parameter Input Pulse Level Input Rise and Fall Times ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 2.5V I/O AC TEST CONDITIONS Parameter Input Pulse Level Input Rise and Fall Times Input and Output Timing and Reference Level Output Load See Figures 3 and 4 2.5V I/O OUTPUT LOAD EQUIVALENT Z = 50Ω O OUTPUT Figure 3 14 Unit 0V to 2.5V 1 ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 READ/WRITE CYCLE SWITCHING CHARACTERISTICS Symbol Parameter fmax Clock Frequency t Cycle Time KC t Clock High Time KH t Clock Low Time KL t Clock Access Time KQ t (2) Clock High to Output Invalid KQX (2,3) t Clock High to Output Low-Z KQLZ t (2,3) Clock High to Output High-Z ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 SLEEP MODE ELECTRICAL CHARACTERISTICS Symbol Parameter I Current during SLEEP MODE active to input ignored PDS t ZZ inactive to input sampled PUS t ZZ active to SLEEP current ZZI t ZZ inactive to exit SLEEP current RZZI SLEEP MODE TIMING CLK t PDS ZZ setup cycle ZZ t ZZI ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 READ CYCLE TIMING CLK t t ADVS ADVH ADV Address WRITE t SE CKE t t CES CEH OEQ t OEHZ t OEHZ Data Out Q1-1 NOTES: WRITE = L means and BWx = and BWX = means CE1 = L, CE2 = H and CE2 = means CE1 = H, or CE1 = L and CE2 = H, or CE1 = L and CE2 = L Integrated Silicon Solution, Inc. — ...

Page 18

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 WRITE CYCLE TIMING t KH CLK t ADV Address A1 A2 WRITE CKE CE OE Data In D1-1 t OEHZ Data Out Q0-4 NOTES: WRITE = L means and BWx = and BWX = means CE1 = L, CE2 = H and CE2 = means CE1 = H, or CE1 = L and CE2 = H, or CE1 = L and CE2 = L ...

Page 19

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 SINGLE READ/WRITE CYCLE TIMING CLK CKE Address WRITE CE ADV OE t OEQ t OELZ Data Out Data In D2 NOTES: WRITE = L means and BWx = means CE1 = L, CE2 = H and CE2 = means CE1 = H, or CE1 = L and CE2 = H, or CE1 = L and CE2 = L Integrated Silicon Solution, Inc. — www.issi.com — ...

Page 20

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 CKE CKE CKE OPERATION TIMING CKE CKE CLK CKE Address A1 WRITE CE ADV KQLZ Data Out Q1 Data In NOTES: WRITE = L means and BWx = means CE1 = L, CE2 = H and CE2 = means CE1 = H, or CE1 = L and CE2 = H, or CE1 = L and CE2 = KQHZ Integrated Silicon Solution, Inc. — www.issi.com — ...

Page 21

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 OPERATION TIMING CE CE CLK CKE A1 A2 Address WRITE CE ADV OE t OEQ t OELZ Q1 Q2 Data Out Data In NOTES: WRITE = L means and BWx = means CE1 = L, CE2 = H and CE2 = means CE1 = H, or CE1 = L and CE2 = H, or CE1 = L and CE2 = L Integrated Silicon Solution, Inc. — www.issi.com — ...

Page 22

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 IEEE 1149.1 SERIAL BOUNDARY SCAN (JTAG) The IS61NLFX and IS61NVFX have a serial boundary scan Test Access Port (TAP) in the PBGA package only. (Not available in TQFP package.) This port operates in accor- dance with IEEE Standard 1149.1-1900, but does not include all functions required for full 1149 ...

Page 23

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 TEST DATA OUT (TDO) The TDO output pin is used to serially clock data-out from the registers. The output is active depending on the current state of the TAP state machine (see TAP Controller State Diagram). The output changes on the falling edge of TCK and TDO is connected to the Least Significant Bit (LSB) of any register ...

Page 24

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 TAP INSTRUCTION SET Eight instructions are possible with the three-bit instruction register and all combinations are listed in the Instruction Code table. Three instructions are listed as RESERVED and should not be used and the other five instructions are described below. The TAP controller used in this SRAM is not fully compliant with the 1149 ...

Page 25

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 INSTRUCTION CODES Code Instruction 000 EXTEST 001 IDCODE 010 SAMPLE-Z 011 RESERVED 100 SAMPLE/PRELOAD 101 RESERVED 110 RESERVED 111 BYPASS TAP CONTROLLER STATE DIAGRAM Test Logic Reset 1 0 Run Test/Idle 0 Integrated Silicon Solution, Inc. — www.issi.com — Rev. C ...

Page 26

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 TAP Electrical Characteristics Over the Operating Range Symbol Parameter V Output HIGH Voltage OH1 V Output HIGH Voltage OH2 V Output LOW Voltage OL1 V Output LOW Voltage OL2 V Input HIGH Voltage IH V Input LOW Voltage IL I Input Leakage Current X Notes: 1. All Voltage referenced to Ground. ...

Page 27

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 TAP AC TEST CONDITIONS (2.5V/3.3V) Input pulse levels Input rise and fall times Input timing reference levels Output reference levels Test load termination supply voltage Vtrig TAP TIMING 1 t THTH TCK t MVTH TMS t DVTH TDI TDO Integrated Silicon Solution, Inc. — www.issi.com — ...

Page 28

... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 209 BOUNDARY SCAN ORDER (256K X 72) 28 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 Rev. C 12/08/08 ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 165 PBGA BOUNDARY SCAN ORDER (x 36) Signal Bump Bit # Name ID Bit # 1 MODE 11P 10P 10R 11R 11H 31 12 DQa 11N 32 13 DQa 11M 33 14 DQa 11L 34 15 DQa 11K 35 16 DQa 11J 36 17 DQa 10M 37 18 DQa 10L ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 165 PBGA BOUNDARY SCAN ORDER (x 18) Signal Bump Bit # Name ID Bit # 1 MODE 11P 10P 10R 11R 11H 11N 11M 11L 11K 11J 36 17 DQa 10M 37 18 DQa 10L 38 19 DQa 10K 39 20 DQa 10J 40 30 Signal Bump Signal ...

Page 31

... IS61NLF51236-6.5TQ IS61NLF51236-6.5B3 IS61NLF51236-7.5TQ IS61NLF51236-7.5B3 1Mx18 IS61NLF102418-6.5TQ IS61NLF102418-6.5B3 IS61NLF102418-7.5TQ IS61NLF102418-7.5B3 Order Part Number 256Kx72 IS61NLF25672-6.5B1I IS61NLF25672-7.5B1I 512Kx36 IS61NLF51236-6.5TQI IS61NLF51236-6.5B3I IS61NLF51236-7.5TQI IS61NLF51236-7.5TQLI IS61NLF51236-7.5B3I 1Mx18 IS61NLF102418-6.5TQI IS61NLF102418-6.5B3I IS61NLF102418-7.5TQI IS61NLF102418-7.5B3I 1-800-379-4774 Package 100 TQFP 165 PBGA 100 TQFP 165 PBGA 100 TQFP 165 PBGA 100 TQFP ...

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... IS61NLF25672/IS61NVF25672 IS61NLF51236/IS61NVF51236 IS61NLF102418/IS61NVF102418 ORDERING INFORMATION (V Commercial Range: 0°C to +70°C Access Time 6.5 7.5 6.5 7.5 Industrial Range: -40°C to +85°C Access Time 6.5 7.5 6.5 7.5 6 2.5V) DD DDQ Order Part Number 512Kx36 IS61NVF51236-6.5TQ IS61NVF51236-6.5TQL IS61NVF51236-6.5B3 IS61NVF51236-7.5TQ IS61NVF51236-7.5B3 1Mx18 IS61NVF102418-6 ...

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PACKAGING INFORMATION Ball Grid Array Package Code: B (165-pin) TOP VIEW A1 CORNER BGA - 13mm ...

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PACKAGING INFORMATION Mini Ball Grid Array - 209 Ball BGA Package Code 22mm Body, 1.0 mm Ball Pitch ...

Page 35

PACKAGING INFORMATION TQFP (Thin Quad Flat Pack Package) Package Code Thin Quad Flat Pack (TQ) Millimeters Inches Symbol Min Max Min Ref. Std. No. Leads (N) 100 A — 1.60 — A1 0.05 0.15 ...

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