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A276308A-55 PDF Datasheet - 64K X 8 OTP CMOS EPROM - AMIC Technology

Part Number A276308A-55
Description 64K X 8 OTP CMOS EPROM
Manufacturers AMIC Technology 
Logo AMIC Technology Logo 
Preview
Preview ( 14 pages )
		
A276308A-55 datasheet, circuit
Document Title
64K X 8 OTP CMOS EPROM
Revision History
Rev. No.
0.0
0.1
1.0
History
Initial issue
Change Program Verify VCC to 6.25V
Final spec release
A276308A
64K X 8 OTP CMOS EPROM
Issue Date
March 24, 2000
March 14, 2001
December 17, 2001
Remark
Preliminary
(December, 2001, Version 1.0)
AMIC Technology, Inc.

1 page

A276308A-55 pdf, schematic
A276308A
Features
n 65,536 X 8 bit organization
n Programming voltage: 12.75V
n Access time: 55/70/90 ns (max.)
n Current: Operating: 30mA (max.) at 5MHz
Standby: 100µA (max.)
General Description
The A276308A chip is a high-performance 524,288 bit
one-time programmable read only memory (OTP
EPROM) organized as 64K by 8 bits. The A276308A
requires only 5V power supply in normal read mode
Pin Configurations
n DIP
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 VCC
27 A14
26 A13
25 A8
24 A9
23 A11
22 OE / VPP
21 A10
20 CE
19 I/O7
18 I/O6
17 I/O5
16 I/O4
15 I/O3
64K X 8 OTP CMOS EPROM
n All inputs and outputs are directly TTL-compatible
n Available in 28-pin DIP and 32-PLCC packages
operation and any input signals are TTL levels. The
A276308A is available in industry standard 28 pin dual-in-
line and 32 lead PLCC packages.
n PLCC
A6 5
A5 6
A4 7
A3 8
A2 9
A1 10
A0 11
NC 12
I/O0 13
A276308AL
29 A8
28 A9
27 A11
26 NC
25 OE / VPP
24 A10
23 CE
22 I/O7
21 I/O6
(December, 2001, Version 1.0)
1 AMIC Technology, Inc.

2 Page

A276308A-55 equivalent
A276308A
Read Mode DC Electrical Characteristics (Ta = 0°C to 70°C, VCC = 5V ± 10%, VPP = VCC)
Symbol
Parameter
VOH Output High Voltage
VOL Output Low Voltage
VIH Input High Voltage
VIL Input Low Voltage
ILI Input Leakage Current
ILO Output Leakage Current
ICC VCC Read Operating Current
ISB VCC Standby Current (TTL)
ISB1 VCC Standby Current (CMOS)
Min.
2.4
2.0
-0.5
-1
-1
Max.
0.4
VCC + 0.5
0.8
+1
+1
30
1
100
Unit
V
V
V
V
µA
µA
mA
mA
µA
Conditions
IOH = -400µA
IOL = 2.1mA
VCC = max.
Vin = 0V to VCC
VCC = max.
Vout = 0V to VCC
VCC = max.
CE = VIL, OE = VIL
Iout = 0mA, at 5MHz
VCC = max. CE = VIH
VCC = max.
CE = VCC - 0.2V
IPP VPP Current During Read
IID A9 Auto Select Current
10 µA CE = OE = VIL,
VPP = VCC
100 µA A9 = VID, VCC = max.
Capacitance (TA = 25°C, f = 1.0MHz)
Symbol
Parameter
Min.
CIN Input Capacitance
COut Output Capacitance
* These parameters are sampled and not 100% tested.
Max.
8
8
Unit
pF
pF
Conditions
VIN = 0V
VOut = 0V
(December, 2001, Version 1.0)
4 AMIC Technology, Inc.

5 Page

A276308A-55 diode, scr
A276308A
Programming Mode AC Characteristics (Ta = 0°C to 70°C, VCC= 6.25V ± 0.25V, VPP = 12.75V ± 0.25V)
Symbol
Parameter
Min.
Max.
Unit
tAS Address Valid to Program Low
tDS Input Valid to Program Low
tVPS VPP Set up Time
tVCS VCC Set up Time
tPW Program Pulse Width
tDH Data Hold Time
tVR OE / VPP Recovery Time
2 µs
2 µs
2 µs
2 µs
95 105 µs
2 µs
2 µs
tDV Data Valid from CE
100 ns
tDFP Chip Enable to Output Float Delay
tAH Address Hold Time
130 ns
0 ns
(December, 2001, Version 1.0)
8 AMIC Technology, Inc.

9 Page





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A276308A-55The function of this parts is a 64K X 8 OTP CMOS EPROM.AMIC Technology
AMIC Technology

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