Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
19
PRELIMINARY INFORMATION Rev. 00B
08/01/02
IS71VPCF32XS04 ISSI
®
MCP ABSOLUTE MAXIMUM RATINGS(1,2,3)
Symbol Parameter Value Unit
TBIAS Temperature Under Bias –40 to +85 °C
TSTG Storage Temperature –55 to +125 °C
PDPower Dissipation 1.6 W
IOUT Output Current (per I/O) 100 mA
VIN, VOUT Voltage Relative to GND for Data, –0.3 to VCCf + 0.4 V
Address and Control Pins –0.3 to VCCs + 0.4 V
VIN RESET(5) -0.5 TO +13.0 V
VIN WP/ACC(6) -0.5 TO +10.5 V
VCCf/VCCs Voltage on Vcc Supply Relative to GND(4) –0.3 to 4.0 V
Notes:
1. 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 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.
2. This device contains circuitry to protect the inputs against damage due to high static voltages or electric fields; however, precautions
may be taken to avoid application of any voltage higher than maximum rated voltages to this high-impedance circuit.
3. This device contains circuitry that will ensure the output devices are in High-Z at power up.
4. Minimum DC voltage on input or I/O pins is –0.3 V. During voltage transitions, input or I/O pins may undershoot VSS to –2.0 V for
periods of up to 20 ns. Maximum DC voltage on input or I/O pins is VCCf+0.3 V or VCCs+0.3 V. During voltage transitions, input or
I/O pins may overshoot to VCCf+2.0 V or VCCs+2.0 V for periods of up to 20 ns.
5. Minimum DC input voltage on RESET pin is –0.5 V. During voltage transitions, RESET pin may undershoot VSS to –2.0 V for periods
of up to 20 ns. Voltage difference between input and supply voltage (VIN-VCCf or VCCs) does not exceed 9.0 V. Maximum DC input
voltage on RESET pin is +13.0 V which may overshoot to +14.0 V for periods of up to 20 ns.
6. Minimum DC input voltage on WP/ACC pin is –0.5 V. During voltage transitions, WP/ACC pin may undershoot Vss to –2.0 V for
periods of up to 20 ns. Maximum DC input voltage on WP/ACC pin is +10.5 V which may overshoot to +12.0V for periods of up
to 20 ns, when VCCf is applied.
Type D, Type E, Type F, (Bottom Boot Type)
Word mode: 000000h to 007FFFh
Byte mode: 000000h to 00FFFFh
HRBA = Bank address of the Hidden-ROM area
Type A, Type B, Type C, (Top Boot Type) :
A15 = A16 = A17 = A18 = A19 = A20 = 1
Type D, Type E, Type F, (Bottom Boot Type) :
A15 = A16 = A17 = A18 = A19 = A20 = 0
RD = Data read from location RA during read operation.
PD = Data to be programmed at location PA.
SD = Sector protection verify data.
Output 01h at protected sector addresses and output 00h at
unprotected sector addresses.
The system should generate the following address patterns;
Word mode : 555h or 2AAh to addresses A0 to A10
Byte mode : AAAh or 555h to addresses A–1 and A0 to A10
Address bits A11 to A20 = X = “H” or “L” for all address
commands except for Program Address (PA), Sector Address
(SA),and Bank Address (BA).
Bus operations are defined in “Device Bus Operations”.
RA = Address of the memory location to be read
PA = Address of the memory location to be programmed
Addresses are latched on the falling edge of the write pulse.
SA = Address of the sector to be erased.
The combination of A20 , A19, A18 , A17 , A16 , A15 , A14 ,
A13 , and A12 will uniquely select any sector.
BA = Bank address (A15 to A20 )
SPA = Sector group address to be protected.
Set sector group address (SGA) and (A6 , A1 , A0 ) = (0, 1, 0)
for protect; or SGA and (A6, A1, A0) = (1, 1, 0) for unprotect.
HRA= Address of the Hidden-ROM area
Type A, Type B, Type C, (Top Boot Type)
Word mode: 1F8000h to 1FFFFFh
Byte mode: 3F0000h to 3FFFFFh