MT55L128L36F1T-10 Micron Semiconductor Products, MT55L128L36F1T-10 Datasheet

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MT55L128L36F1T-10

Manufacturer Part Number
MT55L128L36F1T-10
Description
4Mb: 128K x 36 FLOW-THROUGH ZBT SRAM
Manufacturer
Micron Semiconductor Products
Datasheet
4Mb
ZBT
FEATURES
• High frequency and 100 percent bus utilization
• Fast cycle times: 10ns, 11ns, and 12ns
• Single +3.3V ±5% power supply (V
• Separate +3.3V or +2.5V isolated output buffer
• Advanced control logic for minimum control
• Individual BYTE WRITE controls may be tied LOW
• Single R/W# (read/write) control pin
• CKE# pin to enable clock and suspend operations
• Three chip enables for simple depth expansion
• Clock-controlled and registered addresses, data
• Internally self-timed, fully coherent WRITE
• Internally self-timed, registered outputs to
• SNOOZE MODE for reduced-power standby
• Common data inputs and data outputs
• Linear or interleaved burst modes
• Burst feature (optional)
• Pin/function compatibility with 2Mb, 8Mb, and
• 165-pin FBGA package
• 100-pin TSOP package
• 119-pin BGA package
• Automatic power-down
OPTIONS
• Timing (Access/Cycle/MHz)
• Configurations
• Package
• Operating Temperature Range
4Mb: 256K x 18, 128K x 32/36 Flow-Through ZBT SRAM
MT55L256L18F1_C.p65 – Rev. 6/01
supply (V
signal interface
I/Os and control signals
eliminate the need to control OE#
16Mb ZBT SRAM family
7.5ns/10ns/100 MHz
8.5ns/11ns/90 MHz
9ns/12ns/83 MHz
3.3V I/O
2.5V I/O
100-pin TQFP
165-pin FBGA
119-pin, 14mm x 22mm BGA
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)**
256K x 18
128K x 32
128K x 36
256K x 18
128K x 32
128K x 36
®
DD
SRAM
Q)
MT55L256L18F1T-12
Part Number Example:
MT55L256V18F1
MT55L128V32F1
MT55L128V36F1
MT55L256L18F1
MT55L128L32F1
MT55L128L36F1
DD
MARKING*
)
None
-10
-11
-12
IT
T
B
F
1
MT55L256L18F1, MT55L128L32F1,
MT55L128L36F1; MT55L256V18F1,
MT55L128V32F1, MT55L128V36F1
3.3V V
* A Part Marking Guide for the FBGA devices can be found on Micron’s
** Industrial temperature range offered in specific speed grades and
NOTE: 1. JEDEC-standard MS-026 BHA (LQFP).
web
confgurations. Contact factory for more information.
site—http://www.micron.com/support/index.html.
4Mb: 256K x 18, 128K x 32/36
2. JEDEC-standard MS-028 BHA (PBGA).
DD
FLOW-THROUGH ZBT SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
, 3.3V or 2.5V I/O
(Preliminary Package Data)
100-Pin TQFP
165-Pin FBGA
119-Pin BGA
2
1
PRELIMINARY
©2001, Micron Technology, Inc.

Related parts for MT55L128L36F1T-10

MT55L128L36F1T-10 Summary of contents

Page 1

ZBT SRAM FEATURES • High frequency and 100 percent bus utilization • Fast cycle times: 10ns, 11ns, and 12ns • Single +3.3V ±5% power supply (V • Separate +3.3V or +2.5V isolated output buffer supply ( ...

Page 2

ADDRESS SA0, SA1, SA REGISTER MODE CE CLK K CKE# ADV/LD# BWa# BWb# R/W# OE# CE# CE2 CE2# 17 ADDRESS SA0, SA1, SA REGISTER MODE CE CLK K CKE# ADV/LD# BWa# BWb# BWc# BWd# R/W# OE# CE# CE2 CE2# ...

Page 3

GENERAL DESCRIPTION ® The Micron Zero Bus Turnaround family employs high-speed, low-power CMOS designs using an advanced CMOS process. Micron’s 4Mb ZBT SRAMs integrate a 256K x 18, 128K x 32, or 128K x 36 SRAM core with advanced synchronous ...

Page 4

TQFP PIN ASSIGNMENT TABLE PIN # x18 x32 x36 PIN # DQc DQc DQc DQc DQc DQc DQc 31 ...

Page 5

NF** 83 NF** 84 ADV/LD# 85 OE# (G#) 86 CKE# 87 R/W# 88 CLK CE2# 92 BWa# 93 BWb CE2 97 CE ...

Page 6

TQFP PIN DESCRIPTIONS x18 x32/x36 32-35, 44-50, 32-35, 44-50, 80-82, 99, 100 81, 82, 99, 100 – 95 – ...

Page 7

TQFP PIN DESCRIPTIONS (continued) x18 x32/x36 88 88 (a) 58, 59, 62, 63, (a) 52, 53, 56-59, 68, 69, 72-74 62 12, 13, (b) 68, 69, 72-75, 18, 19, 22-24 78 6-9, ...

Page 8

CE# BWb# NC CE2# CKE CE2 NC BWa# CLK R/ ...

Page 9

FBGA PIN DESCRIPTIONS x18 x32/x36 SYMBOL 2A, 2B, 3P, 3R, 2A, 2B, 3P, 3R, 4P, 4R, 8P, 8R, 4P, 4R, 8P, 8R, 9P, 9R, 10A, 9P, 9R, 10A, 10B, 10P, 10B, 10P, 10R, 11A, 11R 10R, ...

Page 10

FBGA PIN DESCRIPTIONS (continued) x18 x32/x36 SYMBOL 8A 8A ADV/LD# Input Synchronous Address Advance/Load: When HIGH, this input MODE (LB0#) (a) 10J, 10K, (a) 10J, 10K, 10L, 10M, 11D, 10L, 10M, 11J, 11E, 11F, 11G 11K, 11L, ...

Page 11

FBGA PIN DESCRIPTIONS (continued) x18 x32/x36 SYMBOL 1H, 4C, 4N, 5C, 1H, 4C, 4N, 5C, 5D, 5E 5F, 5D, 5E 5F, 5G, 5H, 5J, 5G, 5H, 5J, 5K, 5L, 5M, 5K, 5L, 5M, 6C, 6D, 6E, 6F, 6C, 6D, 6E, ...

Page 12

ADSP CE2** SA ADSC DQb DQb V CE ...

Page 13

BGA PIN DESCRIPTIONS x32/x36 2A, 3A, 5A, 2A, 2C, 2R, 6A, 3B, 5B, 3A, 3B, 3C, 2C, 3C, 5C, 3T, 4T, ...

Page 14

BGA PIN DESCRIPTIONS (continued x32/x36 ADV#/LD# Input Synchronous Address Advance/Load: When HIGH, this input ...

Page 15

BGA PIN DESCRIPTIONS (continued x32/x36 3D, 3E, 3F, 3D, 3E, 3F, 3H, 3K, 3L, 3H, 3K, 3M, 3M, 3N, 3P, 3N, 3P, 5D, 5D, 5E, 5F, 5E, ...

Page 16

INTERLEAVED BURST ADDRESS TABLE (MODE = NC OR HIGH) FIRST ADDRESS (EXTERNAL) SECOND ADDRESS (INTERNAL) X...X00 X...X01 X...X10 X...X11 LINEAR BURST ADDRESS TABLE (MODE = LOW) FIRST ADDRESS (EXTERNAL) SECOND ADDRESS (INTERNAL) X...X00 X...X01 X...X10 X...X11 PARTIAL TRUTH TABLE FOR ...

Page 17

DS BEGIN READ READ READ BURST BURST READ KEY: COMMAND DS READ WRITE BURST NOTE STALL or IGNORE CLOCK EDGE cycle is not shown in the above diagram. This is because CKE# HIGH only blocks the clock (CLK) ...

Page 18

TRUTH TABLE (Notes 5-10) OPERATION DESELECT Cycle DESELECT Cycle DESELECT Cycle CONTINUE DESELECT Cycle READ Cycle (Begin Burst) READ Cycle (Continue Burst) NOP/DUMMY READ (Begin Burst) DUMMY READ (Continue Burst) WRITE Cycle (Begin Burst) WRITE Cycle (Continue Burst) NOP/WRITE ABORT ...

Page 19

ABSOLUTE MAXIMUM RATINGS* Voltage on V Supply DD Relative to V ............................... -0.5V to +4.6V SS Voltage Supply DD Relative to V .......................................... -0. ........................................... -0. Storage Temperature (plastic) ............ ...

Page 20

I/O DC ELECTRICAL CHARACTERISTICS AND OPERATING CONDITIONS (0°C ≤ T ≤ +70° +3.3V ±0.165V DESCRIPTION Input High (Logic 1) Voltage Input Low (Logic 0) Voltage Input Leakage Current Output Leakage Current Output High Voltage ...

Page 21

I OPERATING CONDITIONS AND MAXIMUM LIMITS DD (Note 1) (0°C ≤ T ≤ +70° DESCRIPTION CONDITIONS Device selected; All inputs ≤ V Power Supply or ≥ Cycle time ≥ Current: IH Operating V = MAX; ...

Page 22

TQFP THERMAL RESISTANCE DESCRIPTION Thermal Resistance Test conditions follow standard test methods (Junction to Ambient) Thermal Resistance (Junction to Top of Case) BGA THERMAL RESISTANCE DESCRIPTION Junction to Ambient Test conditions follow standard test methods (Airflow of 1m/s) Junction to ...

Page 23

AC ELECTRICAL CHARACTERISTICS (Notes (0°C ≤ T ≤ +70° DESCRIPTION Clock Clock cycle time Clock frequency Clock HIGH time Clock LOW time Output Times Clock to output valid Clock to output invalid Clock to output ...

Page 24

I/O AC TEST CONDITIONS Input pulse levels ................................... V Input rise and fall times ..................................... 1ns Input timing reference levels .......................... 1.5V Output reference levels ................................... 1.5V Output load ............................. See Figures 1 and 2 3.3V I/O Output Load ...

Page 25

SNOOZE MODE SNOOZE MODE is a low-current, “power-down” mode in which the device is deselected and current is reduced The duration of SNOOZE MODE dictated by the length of time the ZZ pin is ...

Page 26

CLK t EVKH t KHEX t KHKL CKE# t CVKH t KHCX CE# ADV/LD# R/W# BWx ADDRESS t AVKH t KHAX DQ D(A1) t DVKH t KHDX OE# COMMAND WRITE WRITE D(A1) D(A2) READ/WRITE TIMING PARAMETERS ...

Page 27

CLK CKE# CE# ADV/LD# R/W# BWx ADDRESS D(A1) DQ COMMAND WRITE READ D(A1) Q(A2) NOP, STALL, AND DESELECT TIMING PARAMETERS -10 -11 SYM MIN MAX MIN MAX t KHQX 3.0 3.0 t KHQZ 5.0 5.0 NOTE: ...

Page 28

PIN #1 ID 14.00 ±0.10 +0.20 16.00 -0.05 NOTE: 1. All dimensions in millimeters MAX or typical where noted. 2. Package width and length do not include mold protrusion; allowable mold protrusion is 0.25mm per side. 4Mb: 256K x 18, ...

Page 29

BALL A11 165X Ø 0.45 SOLDER BALL DIAMETER REFERS TO POST REFLOW CONDITION. THE PRE-REFLOW DIAMETER IS Ø 0.40 7.50 ±0.05 15.00 ±0.10 7.00 ±0.05 5.00 ±0.05 NOTE: 1. All dimensions in millimeters MAX or typical where noted. ...

Page 30

A1 CORNER 0.75 ±0.15 Ø A1 CORNER 20.32 NOTE: 1. All dimensions in millimeters MAX or typical where noted. 2. Solder ball land pad is 0.6mm. 8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, ...

Page 31

REVISION HISTORY Removed note "Not Recommended for New Designs," Rev. 6/01 ................................................................ June 7/01 Added Industrial Temperature note and references, Rev. 3/01, FINAL ..................................................... March 6/01 Added 119-pin PBGA package, Rev. 1/01, FINAL ................................................................................. January 10/01 Removed FBGA Part Marking ...

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