The MCM6341 is a 3,145,728–bit static random access memory organized as
131,072 words of 24 bits. Static design eliminates the need for external clocks
or timing strobes.
The MCM6341 is equipped with chip enable (E1
) pins, allowing for greater system flexibility and eliminating bus contention
(G
problems.
The MCM6341 is available in a 1 19–bump PBGA package.
• Single 3.3 V ± 10% Power Supply
• Fast Access Time: 10/11/12/15 ns
• Equal Address and Chip Enable Access Time
• All Inputs and Outputs are TTL Compatible
• Three–State Outputs
• Power Operation: 280/275/270/260 mA Maximum, Active AC
Power Supply Voltage Relative to V
Voltage Relative to VSS for Any Pin
Except V
Output Current (per I/O)I
Power DissipationP
Temperature Under BiasCommercial
Storage Temperature — PlasticT
NOTE: Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are
DD
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.
SS
Industrial
SymbolValueUnit
V
DD
Vin, V
out
T
bias
stg
out
D
– 0.5 to + 5.0V
– 0.5 to VDD + 0.5V
± 20
1.0W
– 10 to + 85
– 45 to + 90
– 55 to + 150°C
mA
°C
, I
SB2
, I
SB2
, I
SB2
DDA
DDA
DDA
This device contains circuitry to protect the
inputs against damage due to high static voltages or electric fields; however, it is advised
that normal precautions be taken to avoid application of any voltage higher than maximum
rated voltages to these high–impedance circuits.
This CMOS memory circuit has been
designed to meet the dc and ac specifications
shown in the tables, after thermal equilibrium
has been established. The circuit is in a test
socket or mounted on a printed circuit board and
transverse air flow of at least 500 linear feet per
minute is maintained.
MOTOROLA FAST SRAM
MCM6341
3
Page 4
DC OPERA TING CONDITIONS AND CHARACTERISTICS
(VDD = 3.3 V ± 10%, TA = 0 to + 70°C, Unless Otherwise Noted)
(TA = – 40 to + 85°C for Industrial Temperature Offering)
RECOMMENDED OPERATING CONDITIONS
ParameterSymbolMinTypMaxUnit
Supply Voltage (Operating Voltage Range)V
Input High VoltageV
Input Low VoltageV
*VIL (min) = – 0.5 V dc; VIL (min) = – 2.0 V ac (pulse width ≤ 2.0 ns).
**VIH (max) = VDD + 0.3 V dc; VIH (max) = VDD + 2.0 V ac (pulse width ≤ 2.0 ns).
DD
IH
IL
DC CHARACTERISTICS (See Note)
ParameterSymbolMinMaxUnit
Input Leakage Current (All Inputs, Vin = 0 to VDD)I
Output Leakage Current (E = VIH, V
Output Low Voltage (IOL = + 8.0 mA)V
Output High Voltage (IOH = – 4.0 mA)V
NOTE: E1, E2, and E3 are represented by E in this data sheet. E2 is of opposite polarity to E1 and E3.
= 0 to VDD)I
out
POWER SUPPLY CURRENTS (See Note)
Parameter
AC Active Supply Current MCM6341–10
(I
= 0 mA, VDD = max)MCM6341–11
out
AC Standby Current (VDD = max, E = VIH,MCM6341–10
No other restrictions on other inputs)MCM6341–11
CMOS Standby Current (E ≥ VDD – 0.2 V, Vin ≤ VSS + 0.2 V or ≥ VDD – 0.2 V)
(VDD = max, f = 0 MHz)
NOTE: E1, E2, and E3 are represented by E in this data sheet. E2 is of opposite polarity to E1 and E3.
MCM6341–12
MCM6341–15
MCM6341–12
MCM6341–15
3.03.33.6V
2.2—VDD + 0.3**V
– 0.5*
lkg(I)
lkg(O)
OL
OH
Symbol0 to 70°C
I
DD
I
SB1
I
SB2
—0.8V
—± 1.0µA
—± 1.0µA
—0.4V
2.4—V
– 40 to
+ 85°C
280
275
270
260
50
50
50
45
2020
290
285
280
270
55
55
55
50
Unit
mA
mA
mA
CAPACITANCE (f = 1.0 MHz, dV = 3.0 V , T
ParameterSymbolTypMaxUnit
Input CapacitanceAll Inputs Except Clocks and DQs
Input/Output CapacitanceDQC
= 25°C, Periodically Sampled Rather Than 100% Tested)
A
E
, G, W
MCM6341
4
C
in
C
ck
I/O
4
5
58pF
6
8
pF
MOTOROLA FAST SRAM
Page 5
AC OPERA TING CONDITIONS AND CHARACTERISTICS
(VDD = 3.3 V ± 10%, TA = 0 to + 70°C, Unless Otherwise Noted)
(TA = – 40 to + 85°C for Industrial Temperature Offering)
Read Cycle Timet
Address Access Timet
Enable Access Timet
Output Enable Access Timet
Output Hold from Address Changet
Enable Low to Output Activet
Output Enable Low to Output Activet
Enable High to Output High–Zt
Output Enable High to Output High–Zt
NOTES:
1. W
is high for read cycle.
2. Product sensitivities to noise require proper grounding and decoupling of power supplies as well as minimization or elimination of bus
contention conditions during read and write cycles.
3. E1
, E2, and E3 are represented by E in this data sheet. E2 is of opposite polarity to E1 and E3.
4. All read cycle timings are referenced from the last valid address to the first transitioning address.
5. Addresses valid prior to or coincident with E
6. At any given voltage and temperature, t
to device.
7. Transition is measured ± 200 mV from steady–state voltage.
WRITE CYCLE 1 (W Controlled; See Notes 1, 2, 3, and 4)
MCM6341–10 MCM6341–11 MCM6341–12 MCM6341–15
ParameterSymbol
Write Cycle Timet
Address Setup Timet
Address Valid to End of W ritet
Address Valid to End of Write (G
High)
Write Pulse Widtht
Write Pulse Width (G High)t
Data Valid to End of W ritet
Data Hold Timet
Write Low to Data High–Zt
Write High to Output Activet
Write Recovery Timet
NOTES:
1. A write occurs during the overlap of E
2. Product sensitivities to noise require proper grounding and decoupling of power supplies as well as minimization or elimination of bus
contention conditions during read and write cycles.
3. If G
goes low coincident with or after W goes low, the output will remain in a high–impedance state.
4. E1
, E2, and E3 are represented by E in this data sheet. E2 is of opposite polarity to E1 and E3.
5. All write cycle timings are referenced from the last valid address to the first transitioning address.
6. Transition is measured ± 200 mV from steady–state voltage.
min both for a given device and from device to device.
WHQX
UnitNotes
A (ADDRESS)
E
(CHIP ENABLE)
W (WRITE ENABLE)
D (DATA IN)
Q (DATA OUT)
WRITE CYCLE 1 (W Controlled; See Notes 1, 2, 3, and 4)
t
AVAV
t
AVWH
t
WLWH
t
WLEH
t
AVWL
t
WLQZ
HIGH–Z
t
DVWH
DATA VALID
HIGH–Z
t
WHAX
t
WHDX
t
WHQX
MOTOROLA FAST SRAM
MCM6341
7
Page 8
WRITE CYCLE 2 (E Controlled; See Notes 1, 2, 3, and 4)
MCM6341–10 MCM6341–11 MCM6341–12 MCM6341–15
ParameterSymbol
Write Cycle Timet
Address Setup Timet
Address Valid to End of W ritet
Address Valid to End of Write (G
High)
Enable Pulse Widtht
Enable Pulse Width (G High)t
Data Valid to End of W ritet
Data Hold Timet
Write Recovery Timet
NOTES:
1. A write occurs during the overlap of E
2. Product sensitivities to noise require proper grounding and decoupling of power supplies as well as minimization or elimination of bus
contention conditions during read and write cycles.
3. If G
goes low coincident with or after W goes low, the output will remain in a high–impedance state.
4. E1
, E2, and E3 are represented by E in this data sheet. E2 is of opposite polarity to E1 and E3.
5. All write cycle timing is referenced from the last valid address to the first transitioning address.
6. If E
goes low coincident with or after W goes low, the output will remain in a high–impedance condition.
7. If E
goes high coincident with or before W goes high, the output will remain in a high–impedance condition.
AVAV
AVEL
AVEH
t
AVEH
ELEH,
t
ELWH
ELEH,
t
ELWH
DVEH
EHDX
EHAX
low and W low.
MinMaxMinMaxMinMaxMinMax
10—11—12—15—ns5
0—0—0—0—ns
9—10—10—12—ns
8—9—9—10—ns
9—10—10—12—ns6, 7
8—9—9—10—ns6, 7
4—5—5—6—ns
0—0—0—0—ns
0—0—0—0—ns
UnitNotes
A (ADDRESS)
(CHIP ENABLE)
E
W
(WRITE ENABLE)
D (DATA IN)
Q (DATA OUT)
WRITE CYCLE 2 (E Controlled; See Notes 1, 2, 3, and 4)
t
AVAV
t
t
AVEL
AVEH
HIGH–Z
t
ELEH
t
ELWH
t
DVEH
DATA VALID
t
EHAX
t
EHDX
MCM6341
8
MOTOROLA FAST SRAM
Page 9
Motorola Memory Prefix
ORDERING INFORMATION
(Order by Full Part Number)
xCM 6341XX XXXX
Shipping Method (PBGA Standard)
Part Number
Full Commercial Part Numbers — MCM6341ZP10
MCM6341ZP11
MCM6341ZP12
MCM6341ZP15
0.20
4X
C
E
D2
E2
B
D
D1
16X
e
6X e
TOP VIEW
A3
A2
A
Full Industrial Temperature Part Numbers — SCM6341ZP10A
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. ALL DIMENSIONS IN MILLIMETERS.
3. DIMENSION b IS THE MAXIMUM SOLDER BALL
DIAMETER MEASURED PARALLEL TO DATUM A.
4. DATUM A, THE SEATING PLANE, IS DEFINED BY
THE SPHERICAL CROWNS OF THE SOLDER
BALLS.
MILLIMETERS
DIMMINMAX
A–––2.40
A10.500.70
A21.301.70
A30.801.00
D22.00 BSC
D120.32 BSC
D219.4019.60
E14.00 BSC
E17.62 BSC
E211.9012.10
b0.600.90
e1.27 BSC
A1
MOTOROLA FAST SRAM
SIDE VIEW
SEATING
PLANE
A
MCM6341
9
Page 10
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty , representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “T ypical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
How to reach us:
USA/EUROPE /Locations Not Listed: Motorola Literature Distribution;JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 141,
P.O. B o x 5405, Denver , Colorado, 80217. 1-303-675-2140 or 1-800-441-2447 4-32-1 Nishi-Gotanda, Shagawa-ku, Tokyo, Japan. 03-5487-8488
Mfax: RMFAX0@email.sps.mot.com – TOUCHTONE 1-602-244-6609ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
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– http://sps.motorola.com/mfax/
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Mfax is a trademark of Motorola, Inc.
MCM634110
◊
MOTOROLA FASTSRAM
MCM6341/D
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