IS61C1024AL-12JI-TR ISSI, IS61C1024AL-12JI-TR Datasheet

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IS61C1024AL-12JI-TR

Manufacturer Part Number
IS61C1024AL-12JI-TR
Description
SRAM 1Mb 128Kx8 12ns 5v
Manufacturer
ISSI
Type
Asynchronousr
Datasheet

Specifications of IS61C1024AL-12JI-TR

Product Category
SRAM
Memory Size
1 Mbit
Organization
128 K x 8
Access Time
12 ns
Supply Voltage - Max
5.5 V
Supply Voltage - Min
4.5 V
Maximum Operating Current
40 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Package / Case
SOJ-32
Interface
TTL
Factory Pack Quantity
1000
128K x 8 HIGH-SPEED CMOS STATIC RAM
IS61C1024AL
IS64C1024AL
FEATURES
• High-speed access time: 12, 15 ns
• Low active power: 160 mW (typical)
• Low standby power: 1000 µW (typical) CMOS
• Output Enable (OE) and two Chip Enable
• Fully static operation: no clock or refresh
• TTL compatible inputs and outputs
• Single 5V (±10%) power supply
• Commercial, industrial, and automotive tempera-
• Lead free available
FUNCTIONAL BLOCK DIAGRAM
Copyright © 2011 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.
Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reason-
ably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications
unless Integrated Silicon Solution, Inc. receives written assurance to its satisfaction, that:
a.) the risk of injury or damage has been minimized;
b.) the user assume all such risks; and
c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. D
05/09/2012
standby
(CE1 and CE2) inputs for ease in applications
required
ture ranges available
I/O0-I/O7
A0-A16
VDD
GND
CE1
CE2
WE
OE
DECODER
CIRCUIT
CONTROL
CIRCUIT
DATA
I/O
1-800-379-4774
DESCRIPTION
The
speed, low power, 131,072-word by 8-bit CMOS static
RAMs. They are fabricated using ISSI's high-performance
CMOS technology. This highly reliable process coupled
with innovative circuit design techniques, yields higher
performance and low power consumption devices.
When CE1 is HIGH or CE2 is LOW (deselected), the device
assumes a standby mode at which the power dissipation
can be reduced by using CMOS input levels.
Easy memory expansion is provided by using two Chip
Enable inputs, CE1 and CE2. T he active LOW W rite Enable
(WE) controls both writing and reading of the memory.
The IS61C1024AL/IS64C1024AL is available in 32-pin
300-mil SOJ, 32-pin 400-mil SOJ, 32-pin TSOP (Type I,
8x20), and 32-pin sTSOP (Type I, 8 x 13.4) packages.
ISSI
MEMORY ARRAY
IS61C1024AL/IS64C1024AL is a very high-
COLUMN I/O
128K x 8
MAY 2012
1

Related parts for IS61C1024AL-12JI-TR

IS61C1024AL-12JI-TR Summary of contents

Page 1

... When CE1 is HIGH or CE2 is LOW (deselected), the device assumes a standby mode at which the power dissipation can be reduced by using CMOS input levels. Easy memory expansion is provided by using two Chip Enable inputs, CE1 and CE2 active LOW W rite Enable (WE) controls both writing and reading of the memory. The IS61C1024AL/IS64C1024AL is available in 32-pin 300-mil SOJ, 32-pin 400-mil SOJ, 32-pin TSOP (Type I, 8x20), and 32-pin sTSOP (Type 13.4) packages. DECODER MEMORY ARRAY I/O COLUMN I/O DATA ...

Page 2

... A13 CE2 6 A15 7 VDD A16 10 A14 11 A12 OPERATING RANGE (IS61C1024AL) Range Commercial 0°C to +70°C Industrial OPERATING RANGE (IS64C1024AL) Range Automotive I/O Operation High High High ...

Page 3

... IS61C1024AL, IS64C1024AL ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Terminal Voltage with Respect to GND term t Storage Temperature stg P Power Dissipation Output Current (LOW) out 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. Exposure to absolute maximum rating con- ditions for extended periods may affect reliability. CAPACITANCE (1,2) Symbol Parameter c Input Capacitance In c Output Capacitance out Notes: 1 ...

Page 4

... IS61C1024AL, IS64C1024AL IS61C1024AL/IS64C1024AL POWER SUPPLY CHARACTERISTICS Symbol Parameter Test Conditions I V Operating Supply Current I out I V Dynamic Operating Supply Current I out I TTL Standby Current (TTL Inputs) V CE1 ≥ V CE2 ≤ CMOS Standby Current (CMOS Inputs) CE1 ≥ V ce2 ≤ 0. Note address and data inputs are cycling at the maximum frequency means no input lines change ...

Page 5

... IS61C1024AL, IS64C1024AL READ CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Read Cycle Time rc t Address Access Time aa t Output Hold Time oha t CE1 Access Time 1 ace t CE2 Access Time 2 ace t OE Access Time Doe t ( Low-Z Output lzoe t ( High-Z Output hzoe t CE1 to Low-Z Output (2) 1 lzce t CE2 to Low-Z Output (2) 2 lzce t CE1 or CE2 to High-Z Output (2) hzce t (3) CE1 or CE2 to Power-Up ...

Page 6

... IS61C1024AL, IS64C1024AL AC WAVEFORMS READ CYCLE NO. 1 (1,2) ADDRESS D OUT PREVIOUS DATA VALID READ CYCLE NO. 2 (1,3) ADDRESS OE CE1 CE2 t LZCE1 t LZCE2 HIGH-Z D OUT Notes HIGH for a Read Cycle. 2. The device is continuously selected. OE, CE1 = V 3. Address is valid prior to or coincident with CE1 LOW and CE2 HIGH transitions OHA DOE t LZOE t ACE1 ...

Page 7

... IS61C1024AL, IS64C1024AL WRITE CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Write Cycle Time wc t CE1 to Write End 1 sce t CE2 to Write End 2 sce t Address Setup Time to Write End aw t Address Hold from Write End ha t Address Setup Time Pulse Width (3) Pwe t Data Setup to Write End sD t Data Hold from Write End hD t (4) WE LOW to High-Z Output hzwe t WE HIGH to Low-Z Output (4) lzwe Notes: 1. Test conditions assume signal transition times less, timing reference levels of 1.5V, input pulse levels 3.0V and output loading specified in Figure 1 ...

Page 8

... IS61C1024AL, IS64C1024AL AC WAVEFORMS WRITE CYCLE NO. 1 (CE1 Controlled HIGH or LOW) ADDRESS t SA CE1 CE2 WE D DATA UNDEFINED OUT D IN WRITE CYCLE NO. 2 (OE is HIGH During Write Cycle) ADDRESS OE CE1 LOW HIGH CE2 DATA UNDEFINED OUT D IN Notes: 1. The internal write time is defined by the overlap of CE1 LOW, CE2 HIGH and WE LOW. All signals must be in valid states to initiate a Write, but any one can go inactive to terminate the Write ...

Page 9

... IS61C1024AL, IS64C1024AL WRITE CYCLE NO. 3 (OE is LOW During Write Cycle) ADDRESS OE LOW CE1 LOW HIGH CE2 DATA UNDEFINED OUT D IN Integrated Silicon Solution, Inc. — www.issi.com — Rev. D 05/09/2012 ( VALID ADDRESS PWE2 t t HZWE HIGH DATA VALID IN 1-800-379-4774 t HA LZWE CE2_WR3 ...

Page 10

... IS61C1024AL, IS64C1024AL DATA RETENTION SWITCHING CHARACTERISTICS Symbol Parameter V V for Data Retention Data Retention Current Dr t Data Retention Setup Time See Data Retention Waveform sDr t Recovery Time rDr Note: 1. Typical Values are measured 5V DATA RETENTION WAVEFORM (CE1 Controlled) VDD 4.5V 2. CE1 GND DATA RETENTION WAVEFORM (CE2 Controlled) VDD 4.5V CE2 2. 0.4V GND 10 Test Condition ...

Page 11

... IS61C1024AL, IS64C1024AL ORDERING INFORMATION: IS61C1024AL Commercial Range: 0°C to +70°C Speed (ns) Order Part No. 12 IS61C1024AL-12T ORDERING INFORMATION: IS61C1024AL Industrial Range: –40°C to +85°C Speed (ns) Order Part No. 12 IS61C1024AL-12JLI IS61C1024AL-12KI IS61C1024AL-12KLI IS61C1024AL-12HI IS61C1024AL-12HLI IS61C1024AL-12TI IS61C1024AL-12TLI ORDERING INFORMATION: IS64C1024AL Automotive Range: –40°C to +125°C Speed (ns) Order Part No ...

Page 12

... IS61C1024AL, IS64C1024AL 12 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 Rev. D 05/09/2012 ...

Page 13

... IS61C1024AL, IS64C1024AL Integrated Silicon Solution, Inc. — www.issi.com — Rev. D 05/09/2012 1-800-379-4774 13 ...

Page 14

... IS61C1024AL, IS64C1024AL 14 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 Rev. D 05/09/2012 ...

Page 15

... IS61C1024AL, IS64C1024AL Integrated Silicon Solution, Inc. — www.issi.com — Rev. D 05/09/2012 1-800-379-4774 15 ...

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