• Surface mounted plastic components on an epoxy
laminate (FR-4) substrate
• Single 5V (±10%) power supply
• Multiple GND pins and decoupling capacitors for maximum noise immunity
• Inputs/outputs directly TTL compatible
• Gold plated fingers on the SIMM version
PIN CONFIGURATION – 7MP4095
PD
I/O
I/O
I/O
I/O
V
CC
A
A
A
I/O
I/O
I/O
I/O
WE
A
CSCS
A
GND
I/O
I/O
I/O
I/O
A
A
A
A
I/O
I/O
I/O
I/O
GND
GND
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
1
PD
3
I/O
5
I/O
7
I/O
9
I/O
A
0
A
1
A
2
I/O
I/O
I/O
I/O
GND
A
15
CS
CS
NC
OE
I/O
I/O
I/O
I/O
A
3
A
4
A
5
V
CC
A
6
I/O
I/O
I/O
I/O
2
0
4
0
6
1
8
2
10
3
12
14
7
16
8
18
9
20
4
22
5
24
6
26
7
28
30
14
32
1
3
34
16
36
38
16
40
17
42
18
44
19
46
10
48
11
50
12
52
13
54
20
56
21
58
22
60
23
62
64
ZIP, SIMM
TOP VIEW
1
8
9
10
11
12
13
14
15
2
4
24
25
26
27
28
29
30
31
PD0 - OPEN
PD
1
- OPEN
DESCRIPTION:
The IDT7MP4095/7MP4060 are 128K x 32 static RAM
modules constructed on an epoxy laminate (FR-4) substrate
using four 128K x 8 static RAMs in plastic SOJ packages. The
IDT7MP4095/7MP4060 are available with access times as
fast as 15ns with minimal power consumption.
The IDT7MP4095 is packaged in a 64-pin FR-4 ZIP (Zigzag In-line vertical Package) or a 64-lead SIMM (Single In-line
Memory Module). The IDT7MP4060 is packaged in a 72-lead
SIMM. The ZIP configuration allows 64 pins to be placed on
a package 3.65 inches long and 0.21 inches thick. At only 0.60
inches high, this low-profile package is ideal for systems with
minimum board spacing, while the SIMM configuration allows
use of edge mounted sockets to secure the module.
All inputs and outputs of the IDT7MP4095/7MP4060 are
TTL compatible and operate from a single 5V supply. Full
asynchronous circuitry requires no clocks or refresh for operation and provides equal access and cycle times for ease of
use.
FUNCTIONAL BLOCK DIAGRAM
4
8
3147 drw 01
ADDRESS
WE
OE
17
CS
1
8
CS
CS
2
128K x 32
RAM
88
I/O
0-31
CS
3
PIN NAMES
I/O0–31Data Inputs/Outputs
A0–16Addresses
CS
1–4Chip Selects
WEOE
VCCPower
GNDGround
NCNo Connect
Write Enable
Output Enable
3147 tbl 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
Respect to GND
TAOperating Temperature 0 to +70°C
TBIASTemperature Under Bias –10 to +85°C
TSTGStorage Temperature –55 to +125°C
OUTDC Output Current50mA
I
NOTES:3147 tbl 03
1. Stresses 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
conditions for extended periods may affect reliability.
7.092
(1)
Page 3
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULESCOMMERCIAL TEMPERATURE RANGE
tCLZ
tOEOutput Enable to Output Valid—8—10ns
tOLZ
tCHZ
tOHZ
tOHOutput Hold from Address Change3—3—ns
(1)
tPU
(1)
tPD
Write Cycle
tWCWrite Cycle Time15—20—ns
tCWChip Select to End of Write12—18—ns
tAWAddress Valid to End of Write12—18—ns
tASAddress Set-up Time0—0—ns
tWPWrite Pulse Width12—18—ns
tWRWrite Recovery Time0—3—ns
tWHZ
tDWData to Write Time Overlap10—12—ns
tDHData Hold from Write Time0—0—ns
OW
t
NOTE:3147 tbl 10
1. This parameter is guaranteed by design, but not tested.
Chip Select to Output in Low Z3—3—ns
(1)
Output Enable to Output in Low Z0—0—ns
(1)
Chip Deselect to Output in High Z—8—12ns
(1)
Output Disable to Output in High Z—8—12ns
Chip Select to Power-Up Time0—0—ns
Chip Deselect to Power-Down Time—15—20ns
(1)
Write Enable to Output in High Z—8—13ns
(1)
Output Active from End of Write3—3—ns
7.094
Page 5
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULESCOMMERCIAL TEMPERATURE RANGE
TIMING WAVEFORM OF READ CYCLE NO. 1
ADDRESS
OE
CS
t
ACS
(5)
t
CLZ
DATA
OUT
TIMING WAVEFORM OF READ CYCLE NO. 2
ADDRESS
t
OH
(1)
t
AA
(1,2,4)
t
AA
t
RC
t
CHZ
t
t
OHZ
(5)
OH
(5)
3147 drw 04
t
OH
t
OE
(5)
t
OLZ
t
RC
DATA
OUT
TIMING WAVEFORM OF READ CYCLE NO. 3
(1,3,4)
DATA VALIDPREVIOUS DATA VALID
CS
t
ACS
(5)
tCLZ
DATA OUT
NOTES:
1.WE is High for Read Cycle.
2. Device is continuously selected. CS = V
3. Address valid prior to or coincident with CS transition low.
4.OE = V
5. Transition is measured ±200mV from steady state. This parameter is guaranteed by design, but not tested.
IL.
IL.
tCHZ
3147 drw 05
(5)
3147 drw 06
7.095
Page 6
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULESCOMMERCIAL TEMPERATURE RANGE
TIMING WAVEFORM OF WRITE CYCLE NO. 1 (
tWC
ADDRESS
OE
tAW
CS
t
WP
(6)
WE
DATA OUT
DATA IN
tAStWR
tWHZ
(6)
tOHZ
(4)
WEWE CONTROLLED TIMING)
(7)
(6)
tOW
tDH
tDW
DATA VALID
(1, 2, 3, 7)
(6)
tOHZ
(4)
3147 drw 07
TIMING WAVEFORM OF WRITE CYCLE NO. 2 (
t
WC
CSCS CONTROLLED TIMING)
(1, 2, 3, 5)
ADDRESS
t
AW
CS
t
AS
t
CW
t
WR
WE
t
DW
DATA
IN
NOTES:
1.WE or CS must be high during all address transitions.
2. A write occurs during the overlap (t
WR is measured from the earlier of
3. t
4. During this period, I/O pins are in the output state, and input signals must not be applied.
5. If the CS low transition occurs simultaneously with or after the WE low transition, the outputs remain in a high impedance state.
6. Transition is measured ±200mV from steady state with a 5pF load (including scope and jig). This parameter is guaranteed by design, but not tested.
7. If OE is low during a WE controlled write cycle, the write pulse width must be the larger of t
WP) of a low
CS
or WE going high to the end of write cycle.
CS
and a low WE.
DATA VALID
t
DH
WP or (tWHZ + tDW).
3147 drw 08
7.096
Page 7
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULESCOMMERCIAL TEMPERATURE RANGE
PACKAGE DIMENSIONS – IDT7MP4095
SIMM VERSION
3.840
3.860
3.574
0.620
0.640
0.240
0.260
PIN 1
0.070
0.090
3.594
0.250
TYP.
FRONT VIEW
0.050
TYP.
0.390
0.410
0.210
MAX.
0.045
0.055
SIDE VIEW
ZIP VERSION
0.600
MAX.
PIN 1
0.015
0.025
BACK VIEW
0.250
TYP.
0.060
0.064
3.640
3.660
FRONT VIEW
0.100
TYP.
0.050
TYP.
PIN 1
0.125
0.175
0.062 R
3147 drw 09
0.210
MAX.
0.100
TYP.
SIDE VIEW
BACK VIEW
3147 drw 10
7.097
Page 8
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULESCOMMERCIAL TEMPERATURE RANGE