M50FLW040AN5TP View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M50FLW040AN5TP

4-Mbit (5 × 64 Kbyte blocks + 3 × 16 × 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory

STMicroelectronics 

M50FLW040A, M50FLW040B

DC and AC parameters

Table 24. DC characteristics (continued)

Symbol

Parameter

Interface

Test Condition

Min

Max Unit

IPP

VPP Supply Current

(Read/Standby)

VPP > VCC

400 µA

IPP1(3)

VPP Supply Current

(Program/Erase active)

VPP = VCC

VPP = 12 V ± 5%

40

mA

15

mA

1. Input leakage currents include High-Z output leakage for all bidirectional buffers with three-state outputs.

2. ID3 pin is RFU in LPC mode.

3. Sampled only, not 100% tested.

Figure 13. FWH/LPC interface clock waveform

0.6 VCC

0.5 VCC

0.4 VCC

0.3 VCC

0.2 VCC

tHIGH

tCYC

tLOW

0.4 VCC, p-to-p

(minimum)

AI03403

Table 25. FWH/LPC interface clock characteristics

Symbol

Parameter

Test Condition

Value

Unit

tCYC

tHIGH

tLOW

CLK Cycle Time(1)

CLK High Time

CLK Low Time

CLK Slew Rate

Min

Min

Min

Min

peak to peak

Max

30

ns

11

ns

11

ns

1

V/ns

4

V/ns

1. Devices on the PCI Bus must work with any clock frequency between DC and 33MHz. Below 16MHz

devices may be guaranteed by design rather than tested. Refer to PCI Specification.

43/64

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