HT62L256-28SOP-A HOLTEK [Holtek Semiconductor Inc], HT62L256-28SOP-A Datasheet - Page 7

• Manufacturer Part Number: HT62L256-28SOP-A
• Description: CMOS 32Kx8 Low Power SRAM
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Note:
Rev. 0.00
10. Transition is measured at 500mV from the steady state
1. WE must be high during all address transitions
2. A write occurs during the overlap (t
3. t
4. During this period, I/O pins are in the output state, so the input signals of opposite phase to the outputs
5. If the CS low transition occurs simultaneously or after with the WE low transition, the outputs remain in a
6. OE is continuously low (OE=V
7. D
8. D
9. If CS is low during this period, then the I/O pins are in the output state and the data input signals of the
should not be applied.
high impedance state
opposite phase to the outputs should not be applied
WR
OUT
OUT
is measured from the earliest high going edge of CS or WE to the end of the write cycle
is at the same phase as the write data of this write cycle
is the read data of the next address
IL
)
WP
Preliminary
) of a low CS and a low WE
7
August 15, 2002
HT62L256