Download

PDF Abstract Text:

Order this document by MCM69Q536 / D

MCM69Q536

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MCM69Q536 / D
Advance Information
MCM69Q536
32K x 36 Bit Synchronous Separate I / O SRAM
TQ PACKAGE 176 LEAD TQFP CASE 1101-01
Suggested Applications - A - Ethernet Switches - Cell / Frame Buffers - SNA Switches Product Family Configurations
Part Number Dual Address
MCM69D536 MCM69D618 MCM69Q536 MCM69Q618 MCM67Q709 MCM67Q909
Single Address
Note 1 Note 1
Separate I / O
Note 2 Note 2
NOTES: 1. Tie AX and AY address ports together for the part to function as a single address part. 2. Tie GX high for DQX to be inputs and tie WY high and GY low for DQY to be outputs.
This document contains information on a new product. Specifications and information herein are subject to change without notice. REV 3 11 / 20 / 97
MCM69Q536 1
BLOCK DIAGRAM
ADDRESS REGISTER
32K x 36 ARRAY
WRITE REGISTER
WRITE DRIVER
SENSE AMP
PT REGISTER
PASS-THROUGH
DATA INPUT REGISTER
DATA OUTPUT REGISTER
ENABLE REGISTER 1
ENABLE REGISTER 2
MCM69Q536 2
MOTOROLA FAST SRAM
PIN ASSIGNMENT
VSS Q19 D19 VSS VDD Q18 D18 A6 NC A7 NC VSS NC NC NC NC NC NC NC NC K VDD VSS NC G E2 E1 NC W NC PT A8 NC A9 NC NC NC D17 Q17 VDD VSS D16 Q16 VSS VSS D20 Q20 VDD VSS D21 Q21 D22 Q22 VDD VSS D23 Q23 D24 Q24 VDD VSS D25 Q25 D26 Q26 VDD VSS Q27 D27 Q28 D28 VDD VSS Q29 D29 Q30 D30 VDD VSS Q31 D31 Q32 D32 VDD VSS Q33 D33 VSS 132 1 131 2 130 3 129 4 128 5 127 6 126 7 125 8 124 9 123 10 122 11 121 12 120 13 119 14 118 15 117 16 116 17 115 18 114 19 113 20 112 21 111 22 23 110 109 24 108 25 107 26 106 27 105 28 104 29 103 30 102 31 101 32 100 33 99 34 98 35 97 36 96 37 95 38 94 39 93 40 92 41 91 42 90 43 89 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 VSS Q34 D34 VSS VDD Q35 D35 VSS VSS NC A5 NC A4 NC A3 NC A2 NC A1 NC A0 VSS VDD A10 NC A11 NC A12 NC A13 NC A14 NC NC NC NC NC D0 Q0 VDD V SS D1 Q1 VSS 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 VSS D15 Q15 VSS VDD D14 Q14 D13 Q13 VSS VDD D12 Q12 D11 Q11 VSS VDD D10 Q10 D9 Q9 VSS VDD Q8 D8 Q7 D7 VSS VDD Q6 D6 Q5 D5 VSS VDD Q4 D4 Q3 D3 VSS VDD Q2 D2 VSS
MOTOROLA FAST SRAM
MCM69Q536 3
PIN DESCRIPTIONS
Pin Locations 55, 57, 59, 61, 63, 65, 68, 70, 72, 74, 76, 143, 145, 167, 169 2, 6, 8, 12, 14, 18, 20, 25, 27, 31, 33, 37, 39, 43, 47, 51, 82, 86, 90, 94, 96, 100, 102, 106, 108, 113. 115, 119, 121, 125, 127, 131, 135, 139, 170, 174 150 151 152 Symbol A0 - A14 D0 - D35 Type Input Input Description Synchronous Address Inputs: These inputs are registered and must meet setup and hold times. Synchronous Data Input.
Input Input Input
Synchronous Chip Enable: Active low for depth expansion. Synchronous Chip Enable: Active high for depth expansion. Asynchronous Output Enable Input: Low - enables output buffers (Qx pins). High - Qx pins are high impedance. Clock: This signal registers the address, data in, and all control signals except G. Pass-through enable: Synchronous. Synchronous Data Output.
Input Input Output
W VDD VSS
Input Supply Supply
Synchronous Write. + 3.3 V Power Supply. Ground.
No Connection: There is no connection to the chip.
TRUTH TABLE
NOTES: 1. Write D to array and output D at Q. 2. Output contents of array to Q then write D to array. 3. Output D at Q. Do not write. 4. Output contents of array to Q. Do not write. 5. No operation. 6. No operation.
MCM69Q536 4
MOTOROLA FAST SRAM
ADDRESS & CONTROL
VALID PIPELINED READ ACCESS
DATA INPUT D
VALID PASS-THROUGH
DATA OUTPUT Q
VALID
ABSOLUTE MAXIMUM RATINGS (See Note)
NOTE: Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to RECOMMENDED OPERATING CONDITIONS. Exposure to higher than recommended voltages for extended periods of time could affect device reliability.
PACKAGE THERMAL CHARACTERISTICS (See Note 1)
Rating Junction to Ambient (@ 200 lfm) Junction to Board (Bottom) Junction to Case (Top) Single Layer Board Four Layer Board Symbol RJA RJB RJC TQFP 40 35 23 9 Unit °C / W °C / W °C / W Notes 2 3 4
NOTES: 1. Junction temperature is a function of on-chip power dissipation, package thermal resistance, mounting site (board) temperature, ambient temperature, air flow, board population, and board thermal resistance. 2. Per SEMI G38-87. 3. Indicates the average thermal resistance between the die and the printed circuit board. 4. Indicates the average thermal resistance between the die and the case top surface via the cold plate method (MIL SPEC-883 Method 1012.1).
MOTOROLA FAST SRAM
MCM69Q536 5
DC OPERATING CONDITIONS AND CHARACTERISTICS
VOL VOH
Parameter Address and Data Input Capacitance Control Pin Input Capacitance Output Capacitance Symbol Cin Cin Cout Max 6 6 8 Unit pF pF pF
MCM69Q536 6
MOTOROLA FAST SRAM
AC OPERATING CONDITIONS AND CHARACTERISTICS
READ / WRITE CYCLE TIMING (See Notes 1, 2, and 3)
MCM69Q536-6 Parameter P Cycle Time Clock Access Time Clock Low Pulse Width Clock High Pulse Width Clock High to Data Output Invalid Clock High to Data Output High-Z Output Enable to Output Valid Output Enable to Output Active Output Disable to Output High-Z Setup Times: A0 - A15 W PT E1, E2 D0 - D17 A0 - A15 W PT E1, E2 D0 - D17 Symbol S b l tKHKH tKHQV tKLKH tKHKL tKHQX tKHQZ tGLQV tGLQX tGHQZ tAVKH tWVKH tPTVKH tEVKH tDVKH tKHAX tKHWX tKHPTX tKHEX tKHDX Min 12 - 4 4 0 - - 0 - 2.5 Max - 6 - - - 5 6 - 5 - MCM69Q536-8 Min 15 - 6 6 0 - - 0 - 3 Max - 8 - - - 6 8 - 6 - MCM69Q536-10 Min 20 - 8 8 0 - - 0 - 3 Max - 10 - - - 7 10 - 7 - Unit ns ns ns ns ns ns ns ns ns ns 4 4 3 4 Notes 1 2
Hold Times:
Figure 1. AC Test Load
MOTOROLA FAST SRAM
MCM69Q536 7
READ CYCLE TIMING
tKHKH K tAVKH A0 - A14 A B tEVKH tKHEX E C D E F G H tKLKH tKHKL
G tGLQV tGLQX Q Q(A) Q(B) Q(C) tKHQZ tKHQV tKHQX Q(E) tGHQZ Q(F)
MCM69Q536 8
MOTOROLA FAST SRAM
COMBINATION READ / WRITE CYCLE TIMING
tKHKH K tKLKH tKHKL
Q tWVKH W
QC tKHWX
tPTVKH
tKHPTX
PT tDVKH D D(B) D(D) tKHDX D(E) D(F) D(G)
MOTOROLA FAST SRAM
MCM69Q536 9
E CONTROLLED WRITE
ORDERING INFORMATION
(Order by Full Part Number) MCM 69Q536 XX
Motorola Memory Prefix Part Number
Full Part Numbers - MCM69Q536TQ6 MCM69Q536TQ8 MCM69Q536TQ10 MCM69Q536TQ6R MCM69Q536TQ8R MCM69Q536TQ10R
MCM69Q536 10
MOTOROLA FAST SRAM
PACKAGE DIMENSIONS
TQFP PACKAGE 176 LEAD CASE 1101-01
4X PIN 1 IDENT 1
4X 44 TIPS
VIEW Y -M- B
PLATING
BASE METAL
SECTION AB-AB
VIEW AA C -H- -T-
SEATING PLANE 4X
0.08 T
0.05 W
GAGE PLANE
MOTOROLA FAST SRAM
MCM69Q536 11
Mfax : RMFAX0@email.sps.mot.com - TOUCHTONE 1-602-244-6609 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd. 8B Tai Ping Industrial Park, Motorola Fax Back System - US & Canada ONLY 1-800-774-1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 - http://sps.motorola.com / mfax / HOME PAGE : http://motorola.com / sps / CUSTOMER FOCUS CENTER: 1-800-521-6274
MCM69Q536 12
MCM69Q536 / D MOTOROLA FAST SRAM