MX23L2000
INDEX
2M-BIT MASK ROM (8-BIT OUTPUT)
FEATURES
• Bit organization
- 256K x 8 (byte mode)
• Fast access time
- Random access: 150ns
• Current
- Operating: 20mA
- Standby: 20uA
• Supply voltage
- 2.7V ~ 3.6V
• Package
- 32 pin SOP (450 mil)
- 32 pin TSOP (8mm x 20mm)
PIN CONFIGURATION
NC
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
11
12
13
14
15
16
MX23L2000
VSS
A1
A0
D0
D1
D2
ORDER INFORMATION
Part No. Access Time Pac kage
MX23L2000MI-15 150ns 32 pin SOP
(Industrial)
MX23L2000MI-20 200ns 32 pin SOP
(Industrial)
MX23L2000TI-15 150ns 32 pin TSOP
(Industrial)
MX23L2000TI-20 200ns 32 pin TSOP
(Industrial)
MX23L2000TI-50 500ns 32 pin TSOP
(Industrial)
32 TSOP32 SOP
VCC
32
NC
31
A17
30
A14
29
A13
28
A8
27
A9
26
A11
25
OE
24
A10
23
CE
22
D7
21
D6
10
D5
19
D4
18
D3
17
VCC
A11
A13
A14
A17
NC
NC
A16
A15
A12
1
2
A9
3
A8
4
5
6
7
8
9
10
11
12
13
A7
14
A6
15
A5
16
A4
MX23L2000
32
OE
31
A10
30
CE
29
D7
28
D6
27
D5
26
D4
25
D3
24
VSS
23
D2
22
D1
21
D0
20
A0
19
A1
18
A2
17
A3
PIN DESCRIPTION
Symbol Pin Function
A0~A17 Address Inputs
D0~D7 Data Outputs
CE/CE Chip Enable Input
OE/OE Output Enable Input
VCC Po wer Supply Pin
VSS Ground Pin
NC No Connection
P/N:PM0337
REV. 2.4, FEB. 01, 1999
1
MX23L2000
INDEX
ABSOLUTE MAXIMUM RATINGS
Item Symbol Ratings
Voltage on any Pin Relative to VSS VIN -0.3V to 3.9V
Ambient Operating Temperature Topr -40°C to 85°C
Storage Temperature Tstg -65°C to 125°C
DC CHARACTERISTICS (Ta = -40°C ~ 85°C, VCC = 2.7V ~ 3.6V)
Item Symbol MIN. MAX. Conditions
Output High Voltage V OH VCC-0.2V - IOH = -0.4mA
Output Low Voltage VOL - 0.2V IOL = 1.6mA
Input High Voltage VIH 2.0V VCC+0.3V
Input Low Voltage VIL -0.3V 0.4V
Input Leakage Current ILI - 5uA VIN = 0 to VCC
Output Leakage Current ILO - 5uA VOUT = 0 to VCC
Operating Current ICC1 - 20mA VCC=3V, f = 5MHz
Standby Current (TTL) ISTB1 - 1mA CE = VIH
Standby Current (CMOS) ISTB2 - 20uA CE >VCC - 0.2V
Input Capacitance CIN - 10pF T a=25°C, f=1MHz, VIN=0V
Output Capacitance COUT - 10pF Ta=25°C, f=1MHz, VOUT=0V
AC CHARACTERISTICS (Ta = -40°C ~ 85°C, VCC = 2.7V ~ 3.6V)
Item Symbol 23L2000-15 23L2000-20 23L2000-50
MIN. MAX. MIN. MAX. MIN. MAX.
Read Cycle Time tRC 150ns - 200ns - 500ns Address Access Time tAA - 150ns - 200ns - 500ns
Chip Enable Access Time tACE - 150ns - 200ns - 500ns
Output Enable Time tOE - 70ns - 100ns - 230ns
Output Hold After Address tOH 0n s - 0ns - 0ns Output High Z Delay tHZ - 20ns - 20ns - 20ns
Note :Output high-impedance delay (tHZ) is measured
from OE or CE going high, and this parameter guaranteed by design over the full voltage and temperature
operating range - not tested.
P/N:PM0337
REV. 2.4, FEB. 01, 1999
2
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