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PDF LH5164A Data sheet ( Hoja de datos )
| Número de pieza | LH5164A | |
| Descripción | CMOS 64K (8K x 8) Static RAM | |
| Fabricantes | Sharp Electrionic Components | |
| Logotipo |  |
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LH5164A /AH
CMOS 64K (8K × 8) Static RAM
FEATURES
• 8,192 × 8 bit organization
• Access times: 80/100 ns (MAX.)
• Low-power consumption:
Operating:
303 mW (MAX.) LH5164A/D/N
@ 80 ns
248 mW (MAX.) LH5164A/D/N/T
@ 100 ns
275 mW (MAX.) LH5164AH/HD/HN/HT
@ 100 ns
Standby:
LH5164A/D/N/T: 5.5 µW (MAX.)
LH5164AH/HD/HN/HT:
TA ≤ 85°C: 16.5 µW (MAX.)
TA ≤ 70°C: 5.5 µW (MAX.)
• Fully-static operation
• Three-state outputs
• Single +5 V power supply
• TTL compatible I/O
• Wide temperature range available
LH5164A: -10 to +70°C
LH5164AH: -40 to +85°C
• Packages:
28-pin, 600-mil DIP
28-pin, 300-mil SK-DIP
28-pin, 450-mil SOP
28-pin, 8 × 13 mm2 TSOP (Type I)
DESCRIPTION
The LH5164A/AH are static RAMs organized as 8,192
× 8 bits. It is fabricated using silicon-gate CMOS proc-
ess technology.
The LH5164AH is designed for wide temperature
range from -40 to +85°C.
PIN CONNECTIONS
28-PIN DIP
28-PIN SK-DIP
28-PIN SOP
TOP VIEW
NC
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 VCC
27 WE
26 CE2
25 A8
24 A9
23 A11
22 OE
21 A10
20 CE1
19 I/O8
18 I/O7
17 I/O6
16 I/O5
15 I/O4
5164A-1
Figure 1. Pin Connections for DIP, SK-DIP,
and SOP Packages
28-PIN TSOP (Type I)
TOP VIEW
OE
A11
A9
A8
CE2
WE
VCC
NC
A12
A7
A6
A5
A4
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 A10
27 CE1
26 I/O8
25 I/O7
24 I/O6
23 I/O5
22 I/O4
21 GND
20 I/O3
19 I/O2
18 I/O1
17 A0
16 A1
15 A2
5164A-8
Figure 2. Pin Connections for TSOP Package
1
1 page  
CMOS 64K (8K × 8) Static RAM
LH5164A/AH
CAPACITANCE 1 (TA = 25°C, f = 1 MHz)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
Input capacitance
CIN VIN = 0 V
Input/output capacitance
CI/O
VI/O = 0 V
NOTE:
1. This parameter is sampled and not production tested.
7
10
DATA RETENTION CHARACTERISTICS 1
PARAMETER
Data retention voltage
Data retention current
SYMBOL
VCCDR
ICCDR
CONDITIONS
CE2 ≤ 0.2 V or
CE1 ≥ VCCDR - 0.2 V
VCCDR = 3 V,
CE2 ≤ 0.2 V or
CE1 ≥ VCCDR - 0.2 V
TA =
25°C
TA =
40°C
VCCDR = 3 V,
CE2 ≤ 0.2 V or
CE1 ≥ VCCDR - 0.2 V
TA =
25°C
TA =
70°C
MIN.
2.0
Chip disable to data retention
tCDR
Recovery time
tR
NOTES:
1. TA = -10 to +70°C (LH5164A/AD/AN/AT), TA = -40 to +85°C (LH5164AH/AHD/AHN/AHT)
2. CE2 should be ≥ VCCDR - 0.2 V or ≤ 0.2 V when CE1 ≥ VCCDR – 0.2 V
3. LH5164A/AD/AN/AT
4. LH5164AH/AHD/AHN/AHT
5. tRC = Read cycle time
0
tRC
MAX.
5.5
0.2
0.4
0.6
0.2
0.6
1.5
UNIT
pF
pF
UNIT
V
µA
µA
µA
µA
µA
µA
ns
ns
NOTE
2
2, 3
2, 3
2, 3
2, 4
2, 4
2, 4
5
5
5 Page 
CMOS 64K (8K × 8) Static RAM
28TSOP (TSOP028-P-0813)
0.28 [0.011] 0.55 [0.022]
0.12 [0.005]
TYP.
28 15
12.00 [0.472] 13.70 [0.539]
11.60 [0.457] 13.10 [0.516]
LH5164A/AH
12.60 [0.496]
12.20 [0.480]
1 14
8.20 [0.323]
7.80 [0.307]
0.15 [0.006]
1.10 [0.043]
0.90 [0.035]
1.20 [0.047]
MAX.
0.20 [0.008]
0.10 [0.004]
DETAIL
0 - 10°
0.425 [0.017]
0.20 [0.008]
0.00 [0.000]
DIMENSIONS IN MM [INCHES]
MAXIMUM LIMIT
MINIMUM LIMIT
0.425 [0.017]
1.10 [0.043]
0.90 [0.035]
0.20 [0.008]
0.00 [0.000]
28-pin, 8 × 13 mm2 TSOP (Type I)
28TSOP
ORDERING INFORMATION
LH5164A
X
X
Device Type Operating Package
Temperature
- ##
Speed
L
Power
Low-power standby
10
80
100
80
Access
Time
(ns)
Blank 28 pin, 600-mil DIP (DIP028-P-0600)
D 28-pin, 300-mil SK-DIP (SK-DIP028-P-0300)
N 28-pin, 450-mil SOP (SOP028-P-0450)
T 28-pin, 8 x 13 mm2 TSOP (Type I) (TSOP028-P-0813)
Blank -10 to 70°C
H -40 to +85°C
CMOS 64K (8K x 8) Static RAM
Example: LH5164AD-10L (CMOS 64K (8K x 8) Static RAM, 100 ns, Low-power standby,
28-pin, 300-mil SK-DIP)
5164A-7
11
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| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet LH5164A.PDF ] | |
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