ETC UT61L5128


UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
REVISION HISTORY
REVISION
Preliminary Rev. 0.1
Preliminary Rev.1.0
Preliminary Rev.1.1
Rev.1.2
DESCRIPTION
Original.
1.Add test condition for ISB.
2.Add note to Vcc for access time=10ns.
1.Revised access time : 10/12/15 ns
8ns (max.) for Vcc=3.15V~3.6V
10ns (max.) for Vcc=3.0V~3.6V
2.Add CMOS low power operating :
Operating current : 260/220mA (Icc max.)
Standby current : 10/2mA(max.)
3.Add Data retention characteristics
4.Revised Terminal Voltage with Respect to Vss(VTERM) :
-0.5 to VCC+0.5
-0.5 to 4.6
5.Revised Input high voltage (VIH):
2.2(min)/Vcc+0.5(max) 2.0(min)/Vcc+0.3(max)
1. Revised Standby current : 10/2mA(max) 0.5mA(typ.)
2. Delete ICC1, ICC2
3. Revised ISB : 30mA 3mA, ISB1:10mA 2mA,
4. Add ISB & ISB1 (typ.) : 1mA & 2mA
5. Add Overshoot : VIH ≤ +6.0V for t ≤ tRC /2.
Undershoot : VIL ≤ -2.0V for t ≤ tRC /2.
6. Revised Data retention IDR (max) : 3mA 1mA
7. Add order information for lead free product
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
1
Draft Date
Jun 5, 2001
Jun 23,2001
Sep 06,2002
May 20,2003
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
FEATURES
GENERAL DESCRIPTION
The UT61L5128 is a 4,194,304-bit high-speed
CMOS static random access memory organized
as 524,288 words by 8 bits. It is fabricated using
high performance, high reliability CMOS
technology.
Fast access time :
8ns (max.) for Vcc=3.15V~3.6V
10/12ns (max.) for Vcc=3.0V~3.6V
CMOS Low operating power
Operating current :
260/240/220 mA (Icc max.)
Standby current : 0.5 mA (typ.)
Single 3.0V~3.6V power supply
Operating temperature :
Commercial : 0℃~70℃
All TTL compatible inputs and outputs
Fully static operation
Three state outputs
Data retention voltage : 2V (min.)
Data byte control : LB (I/O1~I/O8)
UB (I/O9~I/O16)
Package : 44-pin 400mil TSOP-II
The UT61L5128 is designed for high-speed
system applications. It is particularly suited for use
in high-density high-speed system applications.
The UT61L5128 operates from a single 3.0V~3.6V
power supply and all inputs and outputs are fully
TTL compatible.
PIN CONFIGURATION
FUNCTIONAL BLOCK DIAGRAM
A0-A18
DECODER
512K X 8
MEMORY
ARRAY
Vcc
Vss
I/O DATA
CIRCUIT
I/O1-I/O8
COLUMN I/O
CE
OE
CONTROL
CIRCUIT
WE
PIN DESCRIPTION
SYMBOL
A0 - A18
I/O1 - I/O8
CE
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip enable Inputs
WE
Write Enable Input
OE
VCC
VSS
NC
Output Enable Input
Power Supply
Ground
No Connection
NC
1
44
NC
NC
A0
2
3
43
42
NC
NC
A1
4
41
A18
A2
40
A3
5
6
A17
A16
39
A4
7
8
38
37
A15
CE
I/O1
9
36
I/O8
I/O2
10
11
35
I/O7
Vcc
34
Vss
12
Vss
Vcc
I/O3
I/O4
WE
A5
UT61L5128
13
33
32
I/O6
14
31
I/O5
15
30
A14
29
A13
A6
16
17
A7
18
28
27
A12
A11
A8
19
20
26
A10
A9
25
NC
NC
21
NC
22
24
23
NC
NC
TSOP-II
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
2
OE
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
ABSOLUTE MAXIMUM RATINGS*
PARAMETER
Terminal Voltage with Respect to Vss
Operating Temperature
Storage Temperature
Power Dissipation
DC Output Current
Soldering Temperature (under 10 sec)
SYMBOL
VTERM
TA
TSTG
PD
IOUT
Tsolder
RATING
-0.5 to 4.6
0 to 70
-65 to 150
1
50
260
UNIT
V
℃
℃
W
mA
℃
*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 or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect
device reliability.
TRUTH TABLE
MODE
Standby
Output Disable
Read
Write
OE
X
H
L
X
CE
H
L
L
L
I/O OPERATION
High - Z
High - Z
DOUT
DIN
WE
X
H
H
L
SUPPLY CURRENT
ISB,ISB1
ICC
ICC
ICC
Note: H = VIH, L=VIL, X = Don't care.
DC ELECTRICAL CHARACTERISTICS (TA = 0℃ to 70℃)
PARAMETER
SYMBOL TEST CONDITION
Power Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Leakage Current
Output High Voltage
Output Low Voltage
Vcc
*1
VIH
*2
VIL
ILI
ILO
VOH
VOL
Operating Power
Supply Current
ICC
Standby Current (TTL)
ISB
Standby Current (CMOS)
ISB1
VSS ≦VIN ≦VCC
VSS ≦VI/O ≦VCC; Output Disabled
IOH= -4mA
IOL= 8mA
-8
Cycle time=min, 100%duty,
-10
I/O=0mA, CE =VIL
-12
CE =VIH, other pins =VIL or VIH
CE =VCC-0.2V, other pins at 0.2V or
Vcc-0.2V
MIN.
3.0
2.0
-0.3
-1
-1
2.4
-
TYP.
MAX.
UNIT
-
3.3
3.6
VCC+0.3
0.8
1
1
0.4
260
240
220
1
3
V
V
V
µA
µA
V
V
mA
mA
mA
mA
-
0.5
mA
2
Notes:
1. Overshoot : Vcc+3.0v for pulse width less than 6ns.
2. Undershoot : Vss-3.0v for pulse width less than 6ns.
3. Overshoot and Undershoot are sampled, not 100% tested.
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
3
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
CAPACITANCE (TA=25℃, f=1.0MHz)
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
CIN
CI/O
MIN.
-
MAX.
8
10
UNIT
pF
pF
Note : These parameters are guaranteed by device characterization, but not production tested.
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Levels
Output Load
0V to 3.0V
3ns
1.5V
CL=30pF, IOH/IOL=-4mA/8mA
AC ELECTRICAL CHARACTERISTICS (TA = 0℃ to 70℃)
(1) READ CYCLE
PARAMETER
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Chip Enable to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Output Hold from Address Change
SYMBOL
tRC
tAA
tACE
tOE
tCLZ*
tOLZ*
tCHZ*
tOHZ*
tOH
UT61L5128-8
3.15V~3.6V
UT61L5128-10
3.0V~3.6V
UT61L5128-12
3.0V~3.6V
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
8
3
0
3
8
8
4
4
4
-
10
3
0
3
10
8
5
5
5
-
12
3
0
3
12
8
6
6
6
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
(2) WRITE CYCLE
PARAMETER
SYMBOL
UT61L5128-8
3.15V~3.6V
MIN.
Write Cycle Time
Address Valid to End of Write
Chip Enable to End of Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data to Write Time Overlap
Data Hold from End of Write Time
Output Active from End of Write
Write to Output in High Z
tWC
tAW
tCW
tAS
tWP
tWR
tDW
tDH
tOW*
tWHZ*
8
7
7
0
7
0
5.5
0
3
-
MAX.
4
UT61L5128-10
3.0V~3.6V
MIN.
10
8
8
0
8
0
6
0
3
-
MAX.
5
UT61L5128-12
3.0V~3.6V
MIN.
12
9
9
0
9
0
7
0
0
-
6
*These parameters are guaranteed by device characterization, but not production tested.
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
4
UNIT
MAX.
P80061
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
TIMING WAVEFORMS
READ CYCLE 1 (Address Controlled)
(1,2,4)
tRC
Address
tAA
t OH
tOH
Dout
Data Valid
READ CYCLE 2 ( CE , and OE Controlled) (1,3,5,6)
t RC
Address
t AA
t ACE
CE
t CHZ
t CLZ
t OHZ
OE
t OE
t OH
t OLZ
Dout
HIGH-Z
Data Valid
HIGH-Z
Notes :
1.
WE
is HIGH for a read cycle.
2. Device is continuously selected CE =VIL .
3. Address must be valid prior to or coincident with CE transition; otherwise tAA is the limiting parameter.
4. OE is low.
5. tCLZ, tOLZ, tCHZ and tOHZ are specified with CL=5pF. Transition is measured ±500mV from steady state.
6. At any given temperature and voltage condition, tCHZ is less than tCLZ, tOHZ is less than tOLZ.
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
5
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
WRITE CYCLE 1 ( WE
Controlled) (1,2,3,5,6)
tWC
Address
tAW
CE
tCW
tAS
tWP
tWR
WE
tWHZ
Dout
tOW
High-Z
(4)
tDW
Din
(4)
tDH
Data Valid
WRITE CYCLE 2 ( CE Controlled) (1,2,5)
t WC
Address
t AW
t AS
CE
t CW
t WR
t WP
WE
t WHZ
High-Z
Dout
t DW
Din
t DH
Data Valid
Notes :
1.
WE
or CE must be HIGH during all address transitions.
2. A write occurs during the overlap of a low CE , and a low WE .
3. During a WE
controlled with write cycle with OE
LOW, tWP must be greater than tWHZ+tDW to allow the I/O drivers to turn
off and data to be placed on the bus.
4. During this period, I/O pins are in the output state, and input signals must not be applied.
5. If the CE LOW transition occurs simultaneously with or after WE
LOW transition, the outputs remain in a high Impedance
state.
6. tOW and tWHZ are specified with CL=5pF. Transition is measured ±500mV from steady state.
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
6
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
DATA RETENTION CHARACTERISTICS (TA = 0℃ to +70℃)
PARAMETER
SYMBOL TEST CONDITION
Vcc for Data Retention
VDR
CE ≧VCC-0.2V ,
Vcc=2V
Data Retention Current
IDR
CE ≧VCC-0.2V ,
Chip Disable to Data
See Data Retention Waveforms (below)
tCDR
Retention Time
Recovery Time
tR
MIN. MAX. UNIT
2.0
3.6
V
-
1
mA
0
-
ms
5
-
ms
DATA RETENTION WAVEFORM
Low Vcc Data Retention Waveform (1) ( CE controlled)
VDR ≧ 2V
VCC
Vcc(min.)
Vcc(min.)
tCDR
CE
VIH
tR
CE ≧ VCC-0.2V
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
7
VIH
P80061

UTRON
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.2
PACKAGE OUTLINE DIMENSION
θ
44-pin 400mil TSOP-Ⅱ Package Outline Dimension
SYMBOLS
A
A1
A2
b
c
D
E
E1
e
L
2D
y
Θ
DIMENSIONS IN MILLMETERS
MIN.
NOM.
MAX.
1.00
1.20
0.05
0.15
0.95
1.00
1.05
0.30
0.35
0.45
0.12
0.21
18.313
18.415
18.517
11.854
11.836
11.838
10.058
10.180
10.282
0.800
0.40
0.50
0.60
0.805
0.00
0.076
o
o
0
5
DIMENSIONS IN INCHS
MIN.
NOM.
MAX.
0.039
0.047
0.002
0.006
0.037
0.039
0.041
0.012
0.014
0.018
0.0047
0.083
0.721
0.725
0.728
0.460
0.466
0.470
0.398
0.400
0.404
0.0315
0.0157
0.020
0.0236
0.0317
0.000
0.003
o
o
0
5
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
8
P80061

UTRON
Rev. 1.2
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
ORDERING INFORMATION
PART NO.
UT61L5128MC-8
UT61L5128MC-10
UT61L5128MC-12
ACCESS TIME (ns)
8
10
12
PACKAGE
44 PIN TSOP-II
44 PIN TSOP-II
44 PIN TSOP-II
ORDERING INFORMATION (for lead free product)
PART NO.
UT61L5128MCL-8
UT61L5128MCL-10
UT61L5128MCL-12
ACCESS TIME (ns)
8
10
12
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
9
PACKAGE
44 PIN TSOP-II
44 PIN TSOP-II
44 PIN TSOP-II
P80061

UTRON
Rev. 1.2
UT61L5128
512K X 8 BIT HIGH SPEED CMOS SRAM
This page is left blank intentionally.
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
10
P80061