Cypress Semiconductor CY7C1399B Lembar Spesifikasi - Halaman 6

Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress Semiconductor CY7C1399B. Cypress Semiconductor CY7C1399B 11 halaman. 32k x 8 3.3v static ram

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Data Retention Waveform
V
CC
CE

Switching Waveforms

[10, 11]
Read Cycle No. 1
ADDRESS
DATA OUT
PREVIOUS DATA VALID
[11, 12]
Read Cycle No. 2
CE
OE
HIGH IMPEDANCE
DATA OUT
V
CC
SUPPLY
CURRENT
Notes:
10. Device is continuously selected. OE, CE = V
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
Document #: 38-05071 Rev. *A
3.0V
t
CDR
t
AA
t
OHA
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
50%
.
IL
DATA RETENTION MODE
V
2V
DR
t
RC
t
RC
DATA VALID
CY7C1399B
3.0V
t
R
DATA VALID
t
HZOE
t
HZCE
HIGH
IMPEDANCE
t
PD
50%
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