TMS28F033 datasheet(30/52 Pages) TI

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TMS28F033

4194304-BIT

SYNCHRONOUS FLASH MEMORY

SMJS833 – NOVEMBER 1997

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

electrical characteristics over recommended ranges of supply voltage and ambient temperature,

VDDE = 5 V (see Notes 20, 21, 23, and 24)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

VOL†

Output low voltage

VDDI/VDDE = MIN, IOL = TBD

0.2

VOH†

Output high voltage

VDDI/VDDE = MIN, IOH = TBD

VDDE – 0.2

IDDI_pwdn

IDDI power-down current

VDDI/VDDE = MAX, RP= VIL

TBD

ILI

Input leakage

VIN = GND to VDDE MAX,

VDDI = VDDI MAX

± 5

ILO

Output leakage

V0 = GND to VDDE MAX,

DIS = VIL , VDDI = VDDI MAX

± 10

IPU

Internal pullup current

(DIS, RP, LRV pins)

(VDDI/VDDE = MIN, VPIN = 2.0 V) or

(VDDI/VDDE = MAX, VPIN = 0 V)

TBD

IDDI

Supply current, internal

VDDI/VDDE = MAX, OE = VIL,

at 25 MHz

100

IDDE

Supply current, external

VDDI/VDDE = MAX, OE = VIL,

at 25 MHz, MOD4, x32

TBD

IPPS

Supply current, for slow programming (low-power

programming mode)

VDDI/VPP/VDDE = MAX

IERSS

Supply current, for slow erasing (low-power

programming mode)

VDDI/VPP/VDDE = MAX

IPPF

Supply current, for fast programming

VDDI/VPP/VDDE = MAX

120

IERSF

Supply current, for fast erasing

VDDI/VPP/VDDE = MAX

120

† Dependent on JEDEC standard 8–1A.

NOTES: 20. Test results of erasing and programming with VPPL < VPP < VPPH are undefined.

21. Positive current flow is into the device.

23. Device in read mode with OE enabled.

24. Test supply voltage range: ( 4.5-V dc

≤ VDDI ≤ 5.5-V dc ) and ( 4.5-V dc ≤ VDDE ≤ 5.5-V dc ).

capacitance

over recommended ranges of supply voltage and ambient temperature,

f = 1 MHz, VI = 0 V

PARAMETER

TEST CONDITION

MIN

MAX

UNIT

Input capacitance

Output capacitance

VO = 0 V

TMS28F033 Datasheet(PDF) 30 Page - Texas Instruments

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