参数资料
型号: CAT28F001NI-12T
元件分类: PROM
英文描述: 128K X 8 FLASH 12V PROM, 120 ns, PQCC32
封装: PLASTIC, LCC-32
文件页数: 6/18页
文件大小: 455K
代理商: CAT28F001NI-12T
CAT28F001
14
Doc. No. 1078, Rev. I
POWER UP/DOWN PROTECTION
The CAT28F001 offers protection against inadvertent
programming during VPP and VCC power transitions.
When powering up the device there is no power-on
sequencing necessary. In other words, VPP and VCC
may power up in any order. Additionally VPP may be
hardwired to VPPH independent of the state of VCC and
any power up/down cycling. The internal command
register of the CAT28F001 is reset to the Read Mode on
power up.
POWER SUPPLY DECOUPLING
To reduce the effect of transient power supply voltage
spikes, it is good practice to use a 0.1
F ceramic
capacitor between VCC and VSS and VPP and VSS. These
high-frequency capacitors should be placed as close as
possible to the device for optimum decoupling.
Figure 7. A.C. Timing for Program/Erase Operation
ADDRESSES (A)
CE (E)
OE (G)
WE (W)
DATA (I/O)
RP (P)
VPP (V)
VIL
VIH
VPPL
VPPH
VIL
VIH
6.5V
VHH
VIL
VIH
VIL
VIH
VIL
VIH
tELWL
tWHEH
tAVAV
AIN
tAVWH
tWHAX
tWHGL
tWHWL
tPHWL
tDVWH
tWLWH
tWHDX
tPHHWH
tQVPH
tVPWH
tQVVL
DIN
VALID
SRD
DIN
HIGH Z
VIH
VCC POWER-UP
& STANDBY
WRITE PROGRAM OR
ERASE SETUP COMMAND
AUTOMATED PROGRAM
OR ERASE DELAY
READ STATUS
REGISTER DATA
WRITE READ ARRAY
COMMAND
WRITE
VALID ADDRESS & DATA (PROGRAM)
OR ERASE CONFIRM COMMAND
VIL
tWHQV 1, 2, 3, 4
相关PDF资料
PDF描述
CAT28F010GA-12 128K X 8 FLASH 12V PROM, 120 ns, PQCC32
CAT28F010HRI-90 128K X 8 FLASH 12V PROM, 90 ns, PDSO32
CAT28F010H14I-90TE13 128K X 8 FLASH 12V PROM, 90 ns, PDSO32
CAT28F010TI-12TE13 128K X 8 FLASH 12V PROM, 120 ns, PDSO32
CAT28F010TR-12TE7 128K X 8 FLASH 12V PROM, 120 ns, PDSO32
相关代理商/技术参数
参数描述
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